Jinan Yuansheng Chemical Co., Ltd. was founded in 2009 and is focused on Sodium Lignosulfonate,CalciumLignosulfonate, Sodium?aphthalene?ulfonate?ormaldehyde, sodium gluconate researching, manufacturing, selling service more than 7 years. The ...

Shenyang Xingzhenghe Chemical Co., Ltd. was founded in 2001, with head office Kaishan village, Jilin. Our company is one of the earliest companies that use black liquor from paper mills to develop and produce products lignosulfonate series. In early stage, ...