Shanghai Qingong Inorganic Salt Co., Ltd.
[ Manufacturer ]Main business are Nickelous sulfate, Nickelous chloride, Nickelous acetate, Nickel nitrate, Cobaltous sulfate, Cobaltous chloride, Cobalt acetate, Acid manganous phosphate, Zinc phosphate, Bluestone, Cupric pyrophosphate, Cupric acetate, Copper dichloride, Cupric oxide, Co