Founded in 2002 Shanghai, our company is located Shanghai Chemical Industrial Zone, and we are dedicated to manufacturing developing chemical additives for drilling fluid, drill-in oil-well cement slurries, completion, workover fluid fracturing fluid.
After 10 years' ...
Telephone:0086-021-50582736
Address:Huishang Building,1286 Minsheng Road
Shandong Deshunyuan Petro Sci & Tech Co., Ltd., established in Dongying, Shandong, China 1999, is a high-tech enterprise which dedicated to providing petroleum engineering services. We were reformed from Dongying Luyuan Trading Ltd. and Wode Ltd.
Our main business covers drilling ...
Telephone:86-546-7390889
Address:Dengzhou Road
Xinxiang Kolanky Technical Co., Ltd is a group enterprise integrated in scientific research, manufacturing and trading. We dominated oilfield chemicals. Administered companies including Henan No.7 Chemical Ltd, Xingguang Xinli Hebei Yingyu Mining Ltd. work with more than 20 provinces, ...
Telephone:86-373-5270048
Address:Renmin Road,
Henan Xinxiang No.7 Chemical Co., Ltd is specialized in manufacturing oil field drilling fluid additives. We are the first and now largest manufacturer of sulfonated asphalt here China. have always been focusing on producing researching oilfield chemicals since very beginning our ...
Telephone:0086-373-5270878
Address:No.88 Xinxiu Road, Fengquan District