Jinan yuansheng chemical co,ltd, located in jinan,china. Our company is committed to chemical additives manufacturing and sales and our business is related to chemicals industry and we specifically deal in alkaline lignin,calcium lignosulphonate,sodium lignosulphonate, naphthalene superplasticizer, sodium gluconate,polycarboxylate superplasticizer and so on.Please find our product details below:lignin alkali,ligninâ ，high range water reducing adminture,naphthalene superplasticizer. Thanks for your time to read our business profile and if ther are any questions,inquiries or...