Chengdu Derbo Steel Co., Ltd. Since its establishment in 1990s, has focused on steel industry for more than10 years with the principle of perfect quality and excellent service and basic purpose of providing strategic sourcing service and product solutions for foreign market.

UPET GROUP consist of following companies: Upet Oilfield Equipments Co., Limited, Upet Industry Co., Limited, Weifang Youpat Machinery Equipments Co., Ltd and Qingdao Uelion International Trade Co., Ltd.

Zhaoxin Industry & Trade Company, Ltd. Of Dongying City is located in the hinterland of beautiful Yellow River Delta --- Dongying City normally called " Petroleum City". The company, which conducts scientific research, development, manufacture, sale and after sale service, is one enterprise for oilfield tool and equipment manufacture.

Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd. Was founded in 1999, mainly engaged in oil pipes and pipe fittings, oil special drilling and production tools and oil automation equipments. The company is named as national integration and standard implementation enterprise, a national science and technology-based small and medium-sized enterprise. With honors of"Henan enterprise technology center", "Henan postdoctoral innovation practice base", the company hold 35 senior engineers, engineers and technicians, and has successively obtained ISO9001 Quality system certificates, API 5CT certificate authorized by American Petroleum Institute and BV Quality supplier evaluation certificate issued by company of France. Owing more than 30 independent intellectual property rights, forming an industrial chain integrating design, development, manufacturing, testing and experiment of numerical control automation equipment for petroleum machinery products, which can meet customers' demand for products Full cycle service.

Cangzhou Kunyuan Petroleum Equipment Co., Ltd is a professional company on manufacture, sale and services of petroleum and natural gas industry, providing one-stop service solution to China and global markets based on our high quality products and excellent service concept. Our sale branches cover Middle East, South America, North America, Russia, etc., maintaining good business relationship with many domestic large-scaled enterprises.

Tenergy Equipment &Service Limited (hereinafter referred as Tenergy), one company based in Hongkong and Beijing, proudly serve the customers in steel and petroleum equipment industries.