Dongying Jinming Industrial & Trading Co., Ltd., located in Guangrao Industrial Park, Dongying, Shandong, is a technological enterprise integrating the R&D, production and marketing of oilfield chemicals, oilfield development technology services and petroleum engineering into a whole. With a registered capital of RMB 51 million, we now have RMB 273 million assets and 125 employees. We are one of the largest professional manufacturers of oilfield chemicals in China.