n-pentane、 Cyclopentane、 Cyclohexane、 n-hexane、 Crude oil、 naphtha、2,4- dimethylpentane、2,2,3- Trimethylbutane、n-octane、 Isooctane、2,2,3- trimethylpentane、2- Methylheptane、 Methylcyclopentane、 Solvent benzene、 Crude benzene、 Heavy benzene、 Methanol、 coal tar、 kerosene、 Sulfonated kerosene、1,2- Xylene、1,3- Xylene、1,4- Xylene、 Xylene isomer mixture、1,2,3- Trimethylbenzene、1,2,4- Trimethylbenzene、1,3,5- Trimethylbenzene、 Sales of n-butanol( No storage, The validity period is subject to the license); natural gas( For use as fuel only)、 lubricating oil、 heavy oil、 White oil、 residual oil、 road asphalt、 Hardware and Electrical、 Building Materials、 steel、 Office supplies and equipment、 Labor protection supplies、 Computer supplies and equipment、 Wires and cables、 Sales of liquid paraffin; Import and export of goods and technology。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)