With the IRIS system management and all-rounded supporting technologies, Well-Tech has extensively participated in the construction of the global rail transportation industry, provided a number of mechanical component supporting services for high-speed railways, urban rail transportation and subway vehicles. With first-class sheet processing, welding and surface treatment technology, strict quality control and competitive cost frame, Well-Tech has become a strategic partner for many well-known international customers in the rail transportation industry. Well-Tech's welding is at the leading level in China, and the spraying acid salt spray test can reach 1008 hours which is also the international leading level.