Shantou Xilong Chemical Co., Ltd.

[ Manufacturer Trader ]Main business are Chemical reagent, Chemical material.

Ningxia Nonferrous Metals Imp. & Exp. Co., Ltd.

[ Trader ]Main business are Metalwork

Shenzhen Hongyu Technology Co., Ltd.

[ Trader ]Main business are Optical coating material

Sanwa Specialty Materials(dalian) Co., Ltd.

[ Manufacturer ]Main business are Coating material