Shenzhen Dajin Technology Co. Ltd. Is a subsidiary of Shenzhen Fcar Technology Shares Co., Ltd., specialized in developing and producing automotive car accessories with QQr brand, including TPMS diagnostic tool, TPMS programmable sensor, Car and Truck aftermarket TPMS kit, Auto Diagnostic Scanner for cars, trucks and commmercial vehicles, Fleet Management Products and LCD dashboard.

Strong R&D ability with more than 200 engineers is required. More than 90 of them have master's degree. We established Sun Yat-sen University laboratory with Sun Yat-sen University. And keep long-term cooperation with China Chinese Academy of Sciences, Shenzhen Advanced Technology Research Institute and other well-known scientific research institutions at home and abroad to develop a series technologically advanced automotive electronics products. The company has been a leading position in China with a number of national invention patents and all products past ISO/TS16949 system certification. Supply for the car factory for the car before market is also available, such as JAC.

Mother company, Shenzhen Fcar Technology Shares Co., Ltd. Is an innovative high-tech enterprise for vehicles diagnostic products, which is established in 2007 and listed on the new board in 2015. Stock code: 833331. And it gains the global leader in diesel vehicle diagnostic apparatus. Shenzhen Dajin Technology Co., Ltd adhere to become one of the top three in automotive electronics China.

With the Efficient, Honest, Commitment and Service, we create highly competitve products in the future with innovation to build a high-performance team. Cherish of "craftsman" spirit to do a good job for each product, value creating for both parties, best efforts for win-win cooperation are required.

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