Oil and gas exploration, mining, processing, pipeline transportation, product sales, oil and gas chemical industry, coal chemical industry, equipment manufacturing, engineering construction, technology research and development, etc.
Subordinate enterprises
Yanchang petroleum Yulin nenghua company
Yanchang petroleum mining company
Yanchang petroleum oil and gas exploration company
Yanchang petroleum pipeline transportation company
Yanchang petroleum sales company
Yanchang petroleum products distribution company
Yanchang petroleum international engineering company
Yanchang petroleum financial center
Yanchang petroleum research institute
Yanchang petroleum Yan' an nenghua company
Yanchang petroleum yeyi company
Shaanxi Xinghua group company
Shaanxi Huajian engineering company
Yanchang petroleum west oak company
Yanchang petroleum hotel management company
Beijing Petrochemical Engineering Co., Ltd.
Shaanxi Guangfu industry co., ltd
Northwest Institute of Chemical Industry
Shaanxi province petrochemical research and design institute
Shaanxi light industry research and design institute
Yanchang petroleum Yulin coalification company
Xi anyanlian industry and trade company
Yanchang petroleum materials company
listed company
Shaanxi Xinghua stock company
Yanchang Huajian joint-stock company
holding company
Yanchang Shell Oil Company
Yanchang petroleum Zhongli new energy company
Yanchang petroleum fine chemical science and technology company
Yong' an property insurance co., ltd
Shaanxi famensi culture construction company
Yanchang insurance brokerage company
Shaanxi nangong tourism development company
joint-stock company
Shaanxi automobile group company
Shaanxi tianhonggui material company