Business scope: Project,
Processing,
Processing,
Technology Development,
Technical Services,
Accommodation And Catering Services,
Retail Services,
Production And Sales,
Production And Construction,
Mining,
Development,
Auxiliary,
Limited To Enterprise S Own Funds,
Sales And Comprehensive Utilization,
Sales And Comprehensive Utilization,
Production And Sales,
Petroleum And Natural Gas,
Coal,
Mobile Pressure Vessel Filling,
Hotel Management,
...