Greatchem is an international company active in oil drilling chemicals, food additives, anti-freezing chemicals, and other related chemicals.

Located in Qingdao city Shandong province China, Qingdao Great Chemical Inc. is one of the top chemical suppliers and has been concentrating on enhancing updated products by applying new technology, providing a superior level of service to the clients, and focusing on protecting the environment.

We are currently supplying and exporting more than 20 varieties of products in four categories with reputable quality. We maintain stringent quality control programs and observe international codes and practices, and are thereby able to cater to our clients, satisfactorily.

l The leading supplier for calcium chloride in China

Calcium chloride is made from the effluents of soda ash production, which used to be discharged into the Bohai Sea and caused serious pollution problem. After the processing from soda effluents to Calcium Chloride, the pollution has been effectively eliminated. Calcium chloride dihydrate and calcium chloride anhydrous are our major products, which are widely used in oil drilling, food producing, road de-icing etc.

l The Leading supplier for Xanthan Gum in China

Xanthan gum is a high molecular weight polysaccharide produced by viscous fermentation. Its unique functionality compared to other commercial polysaccharides is provided by the actual structure of the Xanthan gum molecule. It is widely used as a thickener and stabilizer in oil drilling industry.

l The leading suppliers for bromides in China

We can supply Sodium Bromide, Calcium Bromide, Zinc Bromide and Ammonium Bromides etc. They are completion fluids for oil drilling completion, workover etc.

l The leading supplier for Bentonite API standard in China

This product is mainly used in oil drilling industry. It provides good filtrate control and is an excellent product for use in the construction and civil engineering industry. The product is consistant in Quality and can be used in conjunction with all other drilling mud products.