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.

Dingli is a specialized manufacturer of top-grade calcium chemicals, with an annual output of 60,000 tons. The main products are Industrial Grade Calcium Hydroxide, Coating grade Calcium Hydroxide and environment-friendly Calcium Hydroxide, etc. Our products are being widely used in food additives, pharmaceutical intermediates, fine chemicals, petrochemicals, smoke desulphurization, smelting of non-ferrous metals, rubber, waste incineration, thermal insulation, the manufacturing of organic acid calcium salts, inorganic plastic products, inks, special papers, adhesive materials, coatings, dyes, leather, ceramics and sewage treatment, etc.  They are well sold in China, Singapore, Malaysia, Indonesia, India, Japan, Taiwan, Korea, Australia, and Iran and so on.

Dingli now is the director of China Lime Association, and member of China Food Association and China Pharmaceutical Association, and we are the owner of Jiangsu Changshu Shangfang Powder Research Institute (for calcium chemical field). Moreover, we hire professors and technicians from China Petroleum Science Academy Wuxi Light Industry University and Huazhong University of Science and Technology, therefore we have the good abilities and sound foundation to develop new products and update technology continuously.

Sticking to such business idea of "Be human-oriented; to get development by honest business; good ethics for good credit", we follow the market demands and strive to make quality products. Dingli works hard to provide customers with better and better service!