Shenzhen Dajin Technology Co., Ltd. is a leading high-tech manufacturer specializing in the research, development, and production of Tire Pressure Monitoring Systems (TPMS) and automotive diagnostic solutions. Based in Shenzhen, China, the company operates as a subsidiary of Shenzhen Fcar Technology Shares Co., Ltd. (Stock Code: 833331). Dajin Technology provides a comprehensive range of automotive electronics under its proprietary 'QQr' brand, including universal programmable TPMS sensors, NFC-enabled sensors, Bluetooth TPMS for trucks and fleets, and professional OBD2 diagnostic tools. Their products offer extensive market coverage, with sensors designed to fit up to 98% of global vehicle models.
As a contract manufacturer with robust OEM and ODM capabilities, the company maintains a modern production facility in the Baoan District. The organization is supported by a strong R&D foundation, leveraging a team of over 200 engineers and collaborations with prestigious institutions such as Sun Yat-sen University and the Chinese Academy of Sciences. Their technical expertise extends to advanced automotive accessories, including EV chargers, fleet management systems, and LCD dashboards.
Dajin Technology is committed to international quality standards, holding certifications such as IATF 16949, ISO 9001, CE, RoHS, and FCC. With an export ratio exceeding 80%, the company serves a global clientele across North America, Europe, and Southeast Asia. They are a trusted supplier for both the aftermarket and the pre-market (OE) sectors, providing high-precision equipment and intelligent tire management systems to car factories and commercial fleet operators.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Own brandOwns and operates its own brands and manufacturing facilities.
Patented technologyHolds multiple product or process patents.
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Up to 48 Wheels Tire Pressure Monitoring System with Platform External Sensors Tire Pressure Bluetooth Truck TPMS Sensor
4.9·19 reviews
Up To 48 Wheels Tire Pressure Monitoring System With Platform External Sensors Tire Pressure Bluetooth Truck Tpms Sensor - Buy 0-8 0-16 Bar 116 217 Psi Big Screen 180 Degree Adjustable 6 Wheels Truck Tpms Tyre Tire Pressure Monitoring System Sensor
truck Rv Bus Tpms 6 8 12 14 16 18 26 Sensor 199 Psi Wheels Tire Pressure Monitoring System External Sensors Tire Pressure Traile
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Universal Tpms Sensor OE Factory Tire Pressure Monitoring System Rubber Valve or Metal Valve 315&433mhz TPMS Sensor
4.9·19 reviews
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wireless Universal Tpms Sensor
programmable Tpms Sensor Product on Alibaba.com$8.5
QQr Diagnostic Obd2 Tools Car Tire Pressure Sensor Sensor Tpms Car Scanner Device
4.9·19 reviews
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tpms Sensor Programmable 315 433 Mhz
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4G GPS Heavy Vehicle Fleet Management System Real-Time Tpms Monitoring for Heavy Trucks Tire Pressure Sensor for OTR Vehicles
4.9·19 reviews
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heavy Truck Tpms Sensor Product on Alibaba.com$159
4G GPS Heavy Vehicle Fleet Management System Wireless TPMS Sensor for Real-Time Monitoring of Heavy Trucks Tire Usage OTR
4.9·19 reviews
4g Gps Heavy Vehicle Fleet Management System Wireless Tpms Sensor For Real-time Monitoring Of Heavy Trucks Tire Usage Otr - Buy 315mhz Tpms Sensor
universal Tpms Sensor
433mhz Tpms Sensor
truck Usage Tpms Sensor
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Q02 System Diagnostic Tool Car Scanner with 5V Battery Tester English Language for Corolla Model 12-Month Warranty
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obd Interface Diagnostic Tool
vehicle Applicable Diagnostic Tool
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Factory Price Wholesale Original Car TPMS Mx Sensor Universal Tire Pressure Monitoring Sensor 433/315mhz
4.9·19 reviews
Factory Price Wholesale Original Car Tpms Mx Sensor Universal Tire Pressure Monitoring Sensor 433/315mhz - Buy Tires Tpms
universal Sensors
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Universal Auto Tire Pressure Sensor TPMS for All Vehicles Easy Installation and Support for All Cars
4.9·19 reviews
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Competitive Prices High Quality Wholesale Programming Tool Tpms Diagnostic Tool Activate All Tpms Sensor Car Sensor
4.9·19 reviews
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Reviews
4.9
21 reviews
“ Excellent company (1)“ Excellent company (1)
“ Fast shipping (10)“ Fast shipping (10)
“ good service (1)“ good service (1)
“ With pictures (13)“ With pictures (13)
“ With videos (1)“ With videos (1)
Customers
MERT OTOMOTIV
24 shipments
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Certifications
CE
1
Conformité Européenne
RoHS
1
Restriction of Hazardous Substances
IATF 16949
1
International Automotive Task Force 16949
FCC
2
Federal Communications Commission
ISO 9001
1
International Organization for Standardization 9001
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Key export market
🇹🇷 Turkey🇹🇷 Turkey
🇮🇩 Indonesia🇮🇩 Indonesia
🇧🇷 Brazil🇧🇷 Brazil
🇨🇴 Colombia🇨🇴 Colombia
🇲🇽 Mexico🇲🇽 Mexico
North AmericaNorth America
EuropeEurope
South AmericaSouth America
AsiaAsia
AfricaAfrica
OceaniaOceania
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