Jinan Changqing Sigma Chemical Co., Ltd.
Profile: Jinan Changqing Sigma Chemical Co., Ltd. deals with fine chemical products. We provide sodium bromide, calcium bromide, lithium bromide, ammonium bromide, decabromodiphenyl oxide, potassium bromate, managanese bromide, zinc bromide, magnesium bromide hexahydrate, potassium bromide, sodium bromate and bromoethane.