Weifang ENTACHEM Co., Ltd. Has registered capital of RMB 50 million, with factory covering an area of 300 acres, located in the Industrial park in East District, Linqu County, Weifang City, Shandong Province. It is a professional and large-scale private enterprise engaged in the production of naphthalene superplasticizer. While the company continues to develop both the domestic marke and international market, more and more enterprises understand us better and we are now cooperating on various of commercial activities. Our company is the academician of China Concrete Admixtures Association, and we use safe and environmentally friendly production equipments, performing modern enterprise management mode, insisting in a management concept of establishing business with honesty. We have passed 1SO9000, ISO14000, OSHMS18000 Management System Certificate, Standardization of Production Safety Certificate and Enterprise Behavior Confirmed, it is elected the industry's best corporate image units.