一线产品和二线产品的区别,欧美性爱网址,性盈盈视频,精国产人伦一区二区三区

　　Shandong Molong Petroleum Co.,LTD has been forming a long-term stable development, fast and effective sales and service network at home and abroad, building a loyal, durable and win-win cooperative relationship with customers based on the domestic market, facing the world, with constant innovating.The company is dedicated to providing customers with excellent and perfect service with. first-class talents and first-class professional quality at home and abroad.
　　Main domestic customers:
　　CNPC and branches: Daqing Oilfield, Liaohe Oilfield, Huabei Oilfield, Dagang Oilfield, Jilin Oilfield, Xinjiang Oilfield, Changqing Oilfield, Qinghai Oilfield, Tuha Oilfield, Kelamayi Oilfield, Talimu Oilfield, Sichuan Oilfield,
　　Sinopec and branches: Shengli Oilfield, Zhongyuan Oilfield, Henan Oilfield, Jianghan Oilfield, Jiangsu Oilfield
　　CNOOC and branches
　　Yanchang Oilfield
　　Shanxi Blue Flame Coalbed Methane
　　Henan Zhongyu Coal bed Methane