Weifang Dashen Chemical (Group) Co., Ltd

Weifang dashen chemical(group) co. Ltd, is one of the top chemical enterprises in china, we active in oil drilling chemicals, food agents, anti-freezing chemicals and other related chemicals.

We currently manufacture and export 20 varieties of products, all of reputable quality, in four categories. We maintain stringent quality control program and observe international codes and practices, and are thereby able to cater to our clients, satisfactorily.

1. The largest calcium chloride factory for oil drilling industry in china.

Oil drilling grade calcium chloride with annual output of 60,000mt including calcium chloride dihydrate and calcium chloride anhydrous, which are widely used in oil drilling, food producing, road anti-freezing.

2. The largest bromides factory in china

We also produce calcium bromide, sodium bromide, zinc bromide and ammonium bromide, potassium bromate, sodium bromate, etc.

We have been concentrating on enhanci ng our products using new technology and providing a superior level of service to our clients, while also focusing on protecting the environment.