Profile: Wugang City Haiming Science & Technology CO.,LTD is engaged in the production of sodium lignosulphonate. We are an ISO 9001:2000 certified company. Our sodium lignosulphonate series products serve as concrete admixtures, water-coal paste additives, water reducer, refractory additives and pesticides dispersant. We also produce sodium ligno(Na-lignose), which is a high polymer anionic surfactant material that can exchange metallicion. Our sodium lignosulphonate is used as MJ-3 water reducing admixtures taking on the feature of small dosage, high reducing rate, and low gas content. It can be used as water-reducers in the field of concrete admixtures. It can lower the mix water requirements, promote the workability of concrete admixtures and reduce formulation cost.