Established in 2004 with total investment 32million RMB and covering 4500 m2,   STL possesses two automatic plating line . In 2009, there is another automatic plastic plating line put into production. STL is not only specialized in surface high gloss finish of ABS ,PC/ABS , zinc alloy and copper stainless steel products but also engaged in matte chrome, trivalent chrome and high stress nickel process. There are more than 20 staffs working in plating technique  ,R&D and rack design and more than 200 staffs in the plant  ,forming a product processing chain of mold development , product injection/casting and plating .