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.

　　Over the years, under the... Voir détail