Wenshan Dounan Manganese Industry Co., Ltd.
[ Manufacturer ]Main business are Manganese product.
Ningxia Jiyuan Metallurgical Co., Ltd.
[ Manufacturer ]Main business are Ferro silicon alloy, Silicon-manganese alloy
Shizuishan Ketong Metallurgy Industry And Trade Co., Ltd.
[ Manufacturer ]Main business are Ferro silicon alloy, Silicon-calcium alloy