Weifang Entachem Co.,Ltd, locate in the county LinQu, Weifang City,Shandong Province, to occupy more than 380 areas industry factor floor, the registered capital of our company is 50,000,000,specializes in research and development, manufacturing and distribution of concrete admixtures and providing technical service relating to the industry with an annual capacity of 300,000MTs of Naphthalene superplasticizer powdery admixtures as a leader worldwide in this sector. With its strongholds in ...