About Us
Dongzheng Group's factory was initially established in 1988. After restructuring, Shaanxi Shangnan County Dongzheng Chemical Co., Ltd. was established in May 1998 with a registered capital of 50 million yuan. The company is a professional oilfield chemical enterprise integrating scientific research, production, sales, and engineering technical services. Its main R&D and promotion products include cementing additives, drilling fluid additives, oil production additives, acid fracturing additives, and water treatment agents. The company has established long-term cooperative relationships with enterprises such as CNPC, Sin...