Changshan Dingli Calcium Chemical Co., Ltd. is located in Chengbei industrial park in Changshan County of Zhejiang province, and only 8km from the downtown of Changshan County. Equipped with the leading PLC controlled apparatus and experienced technicians, Dingli now is a hi-tech manufacturing enterprise and an appointed key Calcium Hydroxide manufacturer authenticated by China Technology Supervision Department and approved by Zhejiang province Science&Technology Committee. We have the good ability to offer all kinds of calcium products with steady performances.Changshan is abundant in top-grade limestone resource, with a reserve of 220 million tons at least. Thus, we are able to produce top-grade calcium chemicals for long time.