Qinglian Tongchuang has more than 50 R & D personnel, accounting for 8% above graduate students and 50% above undergraduate students. It also has a number of doctoral students and overseas talents. The R & D backbone has more than 8 years of R & D experience related to automotive electronics. The company invests huge R & D expenses every year and establishes cooperative relations with domestic and foreign universities and research institutes to ensure that the company's products are in a leading position in technology in the industry. At present, the enterprise has more than 100 technical patents