Oil drilling additives, Oil recovery additives, Oil refining additives( Metal passivators、 corrosion inhibitors、 Desulfurizer、 Crude oil demulsifier、 Slurry scale inhibitor、 wax oil( Residual diesel) Hydrogenation scale inhibitor、 flocculants、 Coke suppressant and yield increaser), Gasoline and diesel oil additives series( Gasoline antiknock agent、 High-efficiency gasoline spice enhancer、 Gasoline octane improver、 Gasoline deodorizing activator、 High-octane gasoline additives、 Gasoline induction period improver( Antioxidant and anti-glue agent)、 Gasoline and diesel copper corrosion inhibitors、 Gasoline and diesel antistatic agent、 Gasoline and diesel detergents、Gasoline and diesel color preservatives、 Composite diesel cetane number improver、 fatty acid/Fatty acid ester diesel antiwear agent、 Diesel anti-wear and anti-static compound agent、 High cetane number diesel additive、 Diesel pour point depressant、 Diesel stability improver), White oil、 Isophorone、 Production and sales of mesityl oxide; benzene、 Toluene、 Xylene、 Mixed aromatics( Aromatic hydrocarbons such as toluene, xylene, and trimethylbenzene are greater than50%)、 acetone、 C5olefins( Pentene is greater than80%)、 naphtha、 light hydrocarbons( Alkanes such as pentane, hexane, heptane, and octane are larger than80%)、 Methyl tert-butyl ether(MTBE)、 Methanol、 ethanol、 Ethyl acetate、 Methyl acetate、 Isooctane、 Chlorinated paraffins(C10-C13)、 Crude benzene、1- Propanol、2- Propanol、 n-Butanol、2- Butanol、2- methyl-1- Propanol、2- methyl-2- Propanol( tert-Butanol)、 Propylene、1,3- Butadiene[ Stable]、1,3,5- Trimethylbenzene、 Mixed trimethylol( Mesitylene content≥70%)、1,2,4,5- Tetramethylbenzene、 Mixed tetramethylbenzene( Durene content≥70%)、 Mixed oil( Coal-based) benzene( benzene、 Toluene、 Xylene content≥75%)、 C9 aromatics( Trimethylbenzene、 Content of aromatic hydrocarbons such as methyl ethyl benzene≥75%)、C4 light hydrocarbons( n-Butane and isobutane content≥75%、 n-Butene and isobutene content≤25%)、 Di-tert-butyl peroxide、 Tert-butyl peroxybenzoate; Crude white oil、 Refined white oil、 2-Ethylhexyl Nitrate、 liquid paraffin、 wax oil、 Sales of petrochemical, coal chemical products and chemical raw materials; Engage in the import and export of goods and technologies permitted by the state; Chemical technology R&D and technical services。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)