Shanghai Liangtong Electronic Material Co., Ltd.

[ Manufacturer Trader ]Main business are Electronic material

Shanghai Tianshen Copper Co., Ltd.

[ Manufacturer Trader ]Main business are Copper belt, Copper plate, Copper pipe, Alloy copper ingot, Conductive copper row and rod.

Shanghai Defen Electronic Material Co., Ltd.

[ Manufacturer Trader ]Main business are Metal material

Shanghai Ketai Copper Co., Ltd.

[ Manufacturer ]Main business are Copper alloy plate/tape