Production and sales of liquid paraffin, liquefied petroleum gas, solvent oil, propylene, polypropylene, heavy asphalt, gasoline, diesel, electricity, methyl tert butyl ether, xylene, naphtha, liquid chlorine, steam, hydrogen, hydrochloric acid; Crude oil operation; Technical services, investment, construction, operation, and management of gas stations. Projects that require approval by law can only be operated after approval by relevant departments. Projects that require approval by law can only be operated after approval by relevant departments.
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Production and sales of liquid paraffin, liquefied petroleum gas, solvent oil, propylene, polypropylene, heavy asphalt, gasoline, diesel, electricity, methyl tert butyl ether, xylene, naphtha, liquid chlorine, steam, hydrogen, hydrochloric acid; Crude oil operation; Technical services, investment, construction, operation, and management of gas stations. Projects that require approval by law can only be operated after approval by relevant departments. Projects that require approval by law can only be operated after approval by relevant departments.