Business scope: Sales Of Building Materials,
Chemical Product Sales,
Machinery Sales,
Information Consulting Service,
Technical Services,
Technology Development,
Technical Consulting,
Technology Exchange,
Technology Transfer,
Technology Promotion,
Import And Export,
Chemical Product Production,
Non Metallic Scrap And Scrap Processing,
Engineering Management Services,
Petroleum Product Sales,
Mechanical Equipment Maintenance,
Manufacture Of Non Metallic Mineral Products,
Coal And Product Sales,
Land Use Right Lease,
Sales Of Mechanical And Electrical Equipment,
...