Wuhan, Suzhou and Guangzhou are the three major automobile testing bases, and the STS Group has gathered doctors, masters, senior engineers and other high-tech talents. It has obvious technical advantages in the research field of automobile materials, parts and assemblies, and outstanding technical R&D capability, which can provide one-stop services such as standard interpretation, scheme design, test test, and test data interpretation and analysis for the selection of automobile materials, the development and test of automobile parts and assemblies.