Deshi Chemical was founded in 2002 and we are specialized in providing chemical products and services to the oil and gas production industry. Deshi Chemical is now the leading supplier of oilfield chemicals in three major Chinese oilfields. The products and services have been widely proved in the past 8 years by Chinese and Overseas customers. Deshi Chemical has two research centers with four research teams. The four teams focus on Enhanced Oil Recovery, EOR Fluid Treatment, Heavy Oil ...