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ABOUT CHNTEK

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Hunan Qitai Sensing Technology Co., Ltd.

Hunan Qitai Sensing Technology Co., Ltd. is a high-tech enterprise dedicated to the R&D, production and sales of metal-based MEMS (Micro Mechanical Microelectronic System) pressure-sensitive chips and related pressure sensors. After more than ten years of scientific research, Qitai Sensing has overcome the key process and technology of heterogeneous membranes, and applied them to the production of metal-based pressure-sensitive chips, filling the gap of large-scale factory production lines in China. It has laid a solid foundation for the localization of pressure sensors in my country's high-end equipment applications. Whether it is quality or production capacity, Qitai Sensing has reached the international advanced level.
2006 year
Qitai Sensing Technology was founded in 2006
18 year
18 years of industry experience accumulation
25000
25000㎡ modern factory
2006 year
Founded by Qitai
18 year
Industry experience
25000
Modern factory
Advanced chip production line

Fill the blank of my country's large-scale factory production line

Automatic sensor assembly line

The R&D production line can produce a sensor every 8 seconds

International advanced level

Regardless of quality and production capacity, it has reached the international advanced level

Advanced chip production line
Automatic sensor assembly line
International advanced level

Product Center

GPD60 mining pressure sensor

GPD60 mining pressure sensor

The core component of the GPD60 mining pressure transmitter adopts the metal-based pressure-sensitive chip independently developed and produced by our company. It is manufactured in accordance with the standards of "Coal Mine Safety Regulations" and GB3836.4-2000 "Electrical Equipment for Explosive Gas Environments Part 4: Intrinsic Safety Type "i"" and meets the Q/3201 GHK 006-2010 product standard. The product has reasonable structure design, accurate detection, stable performance, and convenient installation and maintenance.
GPD60 mining pressure sensor
QTQ501 compact industrial pressure sensor

QTQ501 compact industrial pressure sensor

The QTQ501 compact industrial pressure sensor is packaged with a metal-based pressure-sensitive chip independently developed and produced by our company, which can provide reliable pressure measurement even in harsh environments. The product has a compact and reliable structure, good electromagnetic compatibility, impact resistance and high temperature resistance. The measurement range is from 0.5MPa to 100MPa. There are multiple comprehensive accuracy options of 0.2% FS, 0.5% FS and 1% FS, which can be selected from -40 to Long-term stable operation at 105°C makes the pressure transmitter meet the most stringent industrial requirements. It uses a sturdy, fully welded stainless steel shell, with IP65 and IP67 protection levels, and is moisture-proof and moisture-proof. It has a variety of output forms, selection of pressure connectors and electrical connectors to meet a wide range of application requirements.
QTQ501 compact industrial pressure sensor
QTQ001/002/003 general pressure sensor

QTQ001/002/003 general pressure sensor

The QTQ000 series general pressure sensor is packaged with a metal sputtering film core independently developed and produced by our company. This series of products can be provided in the pressure range of 0.5MPa to 250MPa The comprehensive accuracy of 0.2% FS, 0.5% FS and 1% FS has the advantages of long-term fatigue resistance, wide temperature range, impact resistance, and high reliability. It can carry out accurate measurement even under the most severe conditions and is suitable for various Kind of gas and liquid pressure measurement.
QTQ001/002/003 general pressure sensor
QTP512 soil storage pressure transmitter

QTP512 soil storage pressure transmitter

The measuring end of the QTP512 soil chamber pressure transmitter adopts the high-precision and high-stability metal sputtering film core independently developed and produced by our company as the sensitive measuring element of the transmitter. It has a special structure design and is equipped with a variety of characteristic amplifier circuits. Specially treated solid diaphragm, made of special metal and technology, superb mechanical transmission structure design, hard sand particles in the measured medium will not damage the isolating flat diaphragm, soil silo pressure transmitter can be applied to a variety of harsh jobs The environment and the product are fully sealed and welded. The product has a compact structure, corrosion resistance, vibration resistance and impact resistance of hard sand particles.
QTP512 soil storage pressure transmitter
QTP513 soil bin pressure transmitter

QTP513 soil bin pressure transmitter

The measuring end of the QTP513 soil storage pressure transmitter adopts the high-precision and high-stability metal sputtering film core independently developed and produced by our company as the sensitive measuring element of the transmitter. It has a special structure design and is equipped with a variety of characteristic amplifier circuits. Specially treated solid diaphragm, made of special metal and technology, superb mechanical transmission structure design, hard sand particles in the measured medium will not damage the isolating flat diaphragm, soil silo pressure transmitter can be applied to a variety of harsh jobs The environment and the product are fully sealed and welded. The product has a compact structure, corrosion resistance, vibration resistance, and impact resistance of hard sand particles.
QTP513 soil bin pressure transmitter
QTQ611/612/613 series rail pressure sensor

QTQ611/612/613 series rail pressure sensor

The QTQ611 series rail pressure sensor is packaged with a metal-based pressure-sensitive chip independently developed and produced by our company, which can provide reliable pressure measurement even in harsh environments. The product is an integrated structure design, good long-term stability, wide temperature range, and high precision.
QTQ611/612/613 series rail pressure sensor
QTB351 metal base pressure sensitive chip

QTB351 metal base pressure sensitive chip

The QTB3 51 type metal-based pressure-sensitive chip uses MEMS technology to directly fabricate the strain resistance on a 17-4PH stainless steel substrate. Through the elastic deformation of the substrate, the chip outputs an mV voltage signal linearly related to the measured pressure to achieve Accurate and fast measurement of the measured pressure. Designed for the high specification requirements of sensor performance, reliability and stability of major sensor OEMs and integrators, the chip outputs mV voltage signals, and customers can process the signals according to their actual requirements. QTB352 high temperature resistant metal-based pressure sensitive chip (customized)
QTB351 metal base pressure sensitive chip

Corporate Strength

Enterprise strength

The company has three categories of products including metal-based pressure-sensitive chips, pressure sensors/transmitters, and pressure monitoring systems, which are widely used in many fields such as rail transit, construction machinery, automobiles, and smart fire protection.

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Application field

Construction machinery

Construction machinery

Construction machinery
Construction machinery
The high-end equipment manufacturing industry such as construction machinery is an important basic pillar industry in my country, and it occupies an important position in the national economy. Hunan Province is a large and powerful province in the construction machinery industry, and its industrial scale ranks first in the country. The mechanical driving force of high-end equipment is mainly provided by the hydraulic system with large driving force, flexible control and long service life. Pressure-sensitive chips and sensors with high pressure resistance, long service life and high precision are the key elements for realizing precise and intelligent hydraulic control and ensuring safety. Device.
The high-end equipment manufacturing industry such as construction machinery is an important basic pillar industry in my country, and it occupies an important position in the national economy. Hunan Province is a large and powerful province in the construction machinery industry, and its industrial scale ranks first in the country. The mechanical driving force of high-end equipment is mainly provided by the hydraulic system with large driving force, flexible control and long service life. Pressure-sensitive chips and sensors with high pressure resistance, long service life and high precision are the key elements for realizing precise and intelligent hydraulic control and ensuring safety. Device.
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Car

car

Car
Car
Automotive pressure sensors are usually used to measure the pressure of liquids and gases in vehicles, so they can be used in many vehicle systems. Segmented by application, the automotive pressure sensor market can be divided into transmission systems, engine control systems, power steering systems, heating, ventilation and air conditioning systems (HVAC), airbags, anti-lock braking systems (ABS) and direct tire pressure monitoring systems ( directTPMS). Engine control systems are expected to occupy the largest share of the automotive pressure sensor market. Automotive pressure sensors in engine control systems are often used in engines, fuel injection pumps, and exhaust. And ABS is expected to become the fastest growing application field in the automotive pressure sensor market. The main factor that promotes the growth of this field is the regulations related to safety and safety performance. For example, India has mandated the installation of ABS in cars since 2018, and this regulation can promote the growth of the market for automotive pressure sensors.
Automotive pressure sensors are usually used to measure the pressure of liquids and gases in vehicles, so they can be used in many vehicle systems. Segmented by application, the automotive pressure sensor market can be divided into transmission systems, engine control systems, power steering systems, heating, ventilation and air conditioning systems (HVAC), airbags, anti-lock braking systems (ABS) and direct tire pressure monitoring systems ( directTPMS). Engine control systems are expected to occupy the largest share of the automotive pressure sensor market. Automotive pressure sensors in engine control systems are often used in engines, fuel injection pumps, and exhaust. And ABS is expected to become the fastest growing application field in the automotive pressure sensor market. The main factor that promotes the growth of this field is the regulations related to safety and safety performance. For example, India has mandated the installation of ABS in cars since 2018, and this regulation can promote the growth of the market for automotive pressure sensors.
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Rail

 

Rail
Rail
Rail transit refers to a type of vehicle or transportation system that requires operating vehicles to travel on specific tracks. The most typical rail transit is a railway system composed of traditional trains and standard railways.
Rail transit refers to a type of vehicle or transportation system that requires operating vehicles to travel on specific tracks. The most typical rail transit is a railway system composed of traditional trains and standard railways.
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Petrochemical

Petrochemical

Petrochemical
Petrochemical
Among the various modern high-end machinery and equipment, the importance of sensors is self-evident, whether it is in the automation industry or smart city construction, including the Internet of Things, intelligent transportation, robots, construction machinery, aerospace, military, etc. There are extremely important applications in various fields, and its development has also received people's attention.
Among the various modern high-end machinery and equipment, the importance of sensors is self-evident, whether it is in the automation industry or smart city construction, including the Internet of Things, intelligent transportation, robots, construction machinery, aerospace, military, etc. There are extremely important applications in various fields, and its development has also received people's attention.
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Smart City

Smart City

Smart City
Smart City
A robot is a complex machine controlled by a computer. It has physical and sensory functions similar to humans. It has flexible action programs and a certain degree of intelligence. It can work without relying on human manipulation. Robot sensors play a very important role in the control of robots. It is precisely because of sensors that robots have perceptual functions and response capabilities similar to humans.
A robot is a complex machine controlled by a computer. It has physical and sensory functions similar to humans. It has flexible action programs and a certain degree of intelligence. It can work without relying on human manipulation. Robot sensors play a very important role in the control of robots. It is precisely because of sensors that robots have perceptual functions and response capabilities similar to humans.
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News Center

Application field
[Hunan City·City for a time] Hairui Quest·Mystery "Core" (2): The chip is deformed under pressure, and the electrical signal is transmitted to complete the pressure measurement
After 14 years of scientific research, Hunan Qitai opened the country's first industrialized mass production metal sputtering thin film pressure-sensitive chip production line in 2018, and has a full set of independent intellectual property rights. After two years of yield rate climbing and technological improvement, the core manufacturing process has become exquisite and breathtaking. The Hai Rui Quest series report of Hunan Metropolis Channel will take you to the Qitai metal-based chip production workshop to see the mystery.
[Hunan City·City for a time] Hairui Quest·Mysterious Chip: Exploring Changsha Metal-based Chip Workshop "Yellow Light" operation is like washing photos
After 14 years of scientific research, Hunan Qitai opened the country's first industrialized mass production metal sputtering thin film pressure-sensitive chip production line in 2018, and has a full set of independent intellectual property rights. After two years of yield rate climbing and technological improvement, the core manufacturing process has become exquisite and breathtaking. The Hai Rui Quest series report of Hunan Metropolis Channel will take you to the Qitai metal-based chip production workshop to see the mystery.
[News Channel of Changsha TV Station]丨My "14th Five-Year Plan"⑮ Changsha Enterprise Empowerment to Build a "Highland of Technological Innovation" — Hunan Qitai will open a second metal-based pressure-sensitive chip production line during the "14th Five-Yea
A series of reports from Changsha TV Station "My "Fourteenth Five-Year Plan"" today focuses on technological innovation. Science and technology innovation capability is a key factor that determines the level of regional economic development.
【Changsha TV News Channel】|Qitai Sensing: Building the "Chinese Chip" in the second-generation automotive field
The forthcoming "2020 Changsha Cybersecurity·Intelligent Manufacturing Conference" attracts the attention of many industry leaders. As the only metal-based pressure-sensitive chip production line in my country, Qitai Sensing will start the second generation of chips specializing in the automotive field next year. production line.
[Hunan City·City for a time] Hairui Quest·Mystery "Core" (2): The chip is deformed under pressure, and the electrical signal is transmitted to complete the pressure measurement
[Hunan City·City for a time] Hairui Quest·Mystery "Core" (2): The chip is deformed under pressure, and the electrical signal is transmitted to complete the pressure measurement

After 14 years of scientific research, Hunan Qitai opened the country's first industrialized mass production metal sputtering thin film pressure-sensitive chip production line in 2018, and has a full set of independent intellectual property rights. After two years of yield rate climbing and technological improvement, the core manufacturing process has become exquisite and breathtaking. The Hai Rui Quest series report of Hunan Metropolis Channel will take you to the Qitai metal-based chip production workshop to see the mystery.

2021-01-09
[Hunan City·City for a time] Hairui Quest·Mysterious Chip: Exploring Changsha Metal-based Chip Workshop "Yellow Light" operation is like washing photos
[Hunan City·City for a time] Hairui Quest·Mysterious Chip: Exploring Changsha Metal-based Chip Workshop "Yellow Light" operation is like washing photos

After 14 years of scientific research, Hunan Qitai opened the country's first industrialized mass production metal sputtering thin film pressure-sensitive chip production line in 2018, and has a full set of independent intellectual property rights. After two years of yield rate climbing and technological improvement, the core manufacturing process has become exquisite and breathtaking. The Hai Rui Quest series report of Hunan Metropolis Channel will take you to the Qitai metal-based chip production workshop to see the mystery.

2021-01-08
[News Channel of Changsha TV Station]丨My "14th Five-Year Plan"⑮ Changsha Enterprise Empowerment to Build a "Highland of Technological Innovation" — Hunan Qitai will open a second metal-based pressure-sensitive chip production line during the "14th Five-Yea
[News Channel of Changsha TV Station]丨My "14th Five-Year Plan"⑮ Changsha Enterprise Empowerment to Build a "Highland of Technological Innovation" — Hunan Qitai will open a second metal-based pressure-sensitive chip production line during the "14th Five-Yea

A series of reports from Changsha TV Station "My "Fourteenth Five-Year Plan"" today focuses on technological innovation. Science and technology innovation capability is a key factor that determines the level of regional economic development.

2020-12-11
【Changsha TV News Channel】|Qitai Sensing: Building the "Chinese Chip" in the second-generation automotive field
【Changsha TV News Channel】|Qitai Sensing: Building the "Chinese Chip" in the second-generation automotive field

The forthcoming "2020 Changsha Cybersecurity·Intelligent Manufacturing Conference" attracts the attention of many industry leaders. As the only metal-based pressure-sensitive chip production line in my country, Qitai Sensing will start the second generation of chips specializing in the automotive field next year. production line.

2020-11-18
How is the key core technology refined? ①How did Changsha build my country
How is the key core technology refined? ①How did Changsha build my country's first mass production line for metal-based pressure-sensitive chips?

《习近平谈治国理政》第三卷《努力成为世界主要科学中心和创新高地》一文指出,“关键核心技术是要不来、买不来、讨不来的。只有把关键核心技术掌握在自己手中,才能从根本上保障国家经济安全、国防安全和其他安全。”今年7月21日以来,习近平总书记先后主持召开企业家座谈会、经济社会领域专家座谈会、科学家座谈会,都提到了“关键核心技术”的攻关突破。  关键核心技术是企业发展的关键要素,掌握了关键核心技术,今天的“

2020-09-14
[Hunan TV·Hunan News Network]|Du Jiahao went to Liuyang Economic Development Zone and Changsha Economic Development Zone to investigate, the first stop to investigate Hunan Qitai Sensing
[Hunan TV·Hunan News Network]|Du Jiahao went to Liuyang Economic Development Zone and Changsha Economic Development Zone to investigate, the first stop to investigate Hunan Qitai Sensing

On the morning of July 21, 2020, Hunan Provincial Party Committee Secretary Du Jiahao visited Liuyang Economic Development Zone and Changsha Economic Development Zone for investigation. We inspected Hunan Qitai Sensing and other companies, and emphasized the need to improve independent innovation capabilities in key areas, accelerate the expansion of scientific and technological achievements and transform market capabilities, and continuously improve the basic capabilities of the industry and the modernization level of the industrial chain.

2020-07-21
【Hunan Jingshi· Jingshi News】|Hunan-made hydraulic sensors will be rolled off the line in June
【Hunan Jingshi· Jingshi News】|Hunan-made hydraulic sensors will be rolled off the line in June

The hydraulic sensor assembly line independently developed by Hunan Qitai Sensing Technology Co., Ltd. is expected to be mass-produced in June this year. The production line can complete the production of a sensor every 8 seconds, which will completely solve the localization needs of hydraulic sensors in my country's construction machinery industry.

2019-06-04
【Hunan Satellite TV·Lunchtime News】|Technological innovation: Hunan achieves mass production of hydraulic sensors to help the development of construction machinery industry
【Hunan Satellite TV·Lunchtime News】|Technological innovation: Hunan achieves mass production of hydraulic sensors to help the development of construction machinery industry

Key components such as construction machinery hydraulic sensors have long relied on imports. This dilemma is being solved under the long-term unremitting scientific research of local enterprises. The hydraulic sensor assembly line independently developed by Hunan Qitai Sensing Technology Co., Ltd. is expected to be mass-produced in June this year, which will completely solve the localized demand for supporting hydraulic sensors in my country's construction machinery industry.

2019-09-02
【Hunan Radio and Television Station】|Large-scale live report "Connecting Red Land" enters Qitai Sensing
【Hunan Radio and Television Station】|Large-scale live report "Connecting Red Land" enters Qitai Sensing

On June 23, 2019, the large-scale live report "Connecting the Red Land", jointly produced by Hunan Satellite TV, Hunan Economic TV, and Hunan Metropolis Channel, entered the old revolutionary district of Liuyang.

2019-06-23
[Changsha Evening News · Palm Changsha] | Liuyang High-tech Zone Qitai Sensing rolls off the first batch of domestically-made pressure-sensitive chips
[Changsha Evening News · Palm Changsha] | Liuyang High-tech Zone Qitai Sensing rolls off the first batch of domestically-made pressure-sensitive chips

The Qitai Sensor Internet of Things Industrial Park project is a key project in Hunan Province. After more than ten years of hard work, Qitai Sensing has overcome the key core technologies and processes in MEMS (Micro-Electro-Mechanical System) sensors

2019-02-26
CCTV-4 "Travel in China" column series "Liuyang Speed—Innovation Drives Liuyang", reported on our company
CCTV-4 "Travel in China" column series "Liuyang Speed—Innovation Drives Liuyang", reported on our company's technological innovation in the sensor field

Liuyang is located on the border between Hunan and Jiangxi. It is a county-level city under the jurisdiction of Changsha City, Hunan Province. It covers an area of ​​more than 5,000 square kilometers and has a population of 1.47 million.

2017-05-17
[Hunan TV·Hunan News Network]|Mao Weiming attended the provincial government to solicit opinions from academicians, experts and entrepreneurs on the "14th Five-Year Plan" and "Government Work Report"
[Hunan TV·Hunan News Network]|Mao Weiming attended the provincial government to solicit opinions from academicians, experts and entrepreneurs on the "14th Five-Year Plan" and "Government Work Report"

Today, the provincial government held a symposium to listen to academicians, experts, and entrepreneurs’ comments on the "Fourteenth Five-Year Plan for National Economic and Social Development of Hunan Province and the Outline of Vision Goals for 2035 (Draft for Comment)" and the 2021 Opinions and suggestions of the Government Work Report (Draft for Soliciting Comments). Mao Weiming, Deputy Secretary of the Provincial Party Committee and Acting Governor, presided over and delivered a speech.

2020-12-30

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Qitai Sensing Technology, a professional manufacturer of metal-based pressure-sensitive chips
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Monday to Friday  8:30-18:00

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Copyright © Hunan Qitai Sensing Technology Co., Ltd.    Record number:湘ICP备19022602号-1    Powered by:300.cn Changsha

Copyright © Hunan Qitai Sensing Technology Co., Ltd.

Record number:湘ICP备19022602号-1  Powered by:300.cn Changsha

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