Tengda Northwest Ferroalloy Co., Ltd.

[ Manufacturer ]Main business are Metallurgic material.

Yongjing Liujiaxia Silicon Carbide Factory

[ Manufacturer ]Main business are Silicon carbide

Lanzhou Jinan New Technology Co., Ltd.

[ Trader ]Main business are Packing paper

Yongjing Sanyuan Acetylith Factory

[ Manufacturer ]Main business are Silicon carbide, Ferrosilicon.

Baiyin Honglu Trade Co., Ltd.

[ Trader ]Main business are Non-ferrous metals and their processed materials and products, Precious metals, Lead concentrates, Zinc concentrates, Chemical products; We produce the raw and accessory materials which needed in scientific research, such as mechanical equipments, Instrum

Lanzhou Honggu Zhenxing Silicon Char Processing Factory

[ Manufacturer ]Main business are Graphitic carbon ware

Jiuquan Rongxiang Oxygen Co., Ltd.

[ Manufacturer ]Main business are Oxygen, Nitrogen.

Gansu Yongjing Hongliu Silicon Carbide Factory

[ Manufacturer ]Main business are Silicon carbide

Gansu Yongjing Sanyuan Yimin Acetylith Factory

[ Manufacturer ]Main business are Silicon carbide, Abrasives

Yongjing Shunda Abrasive Co., Ltd.

[ Manufacturer ]Main business are Silicon carbide