Legal. According to the query Guangzhou Yamei Technology Co., Ltd. information shows that Yamei Technology is a legally registered formal business enterprises, focusing on car networking big data research and application of independent innovative high-tech enterprises. Guangzhou Yamei Technology Co., Ltd. was established in February 28, 2011, the Guangdong Provincial Department of Science and Technology recognized "Guangdong Province car networking big data construction and application of engineering and technology research center", with ISO quality management system certification, 3C certification and other qualification certificates.