jinan yuansheng chemical technology co.ltd

alkali lignin,sodium lignosulphonate,calcium lignosulphonate,sodium gluconate,coal water slurry

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Address: room401,building1,kejijiayuan.NO2-9.qilihe road,licheng district,
jinan, shandong
China, 250100

Tel: 86-531-58707989
Fax: 86-531-58707986