hydrofluoric acid、 Lead acetate、 Magnesium bisulfite、 Mercury nitrate、 Tetrabutylammonium hydroxide、 Potassium iodate and iodic acid、 Acetic acid[ Content greater than80%]、 Acetic acid solution[ Content greater than10%and less than or equal to80%]、 Ammonia solution[ Ammonia content greater than10%]、 Acrolein[ Stable]、2,4,6- Trinitrophenol、 aniline、4,4'- benzidine、2- Acrylonitrile[ Stable]、 Ethylmercuric chloride、 Salicylaldehyde、 Diphenylamine、1,3- Dinitrobenzene、 Ferric chloride、 acetaldehyde、 Propionaldehyde、 Sodium nitrite、1,3- Hydroquinone、 Cerium ammonium nitrate、1,1- Ethylene dichloride、 dichloromethane、1,1- Ethylene dichloride、1,2- Dichloropropane、 Chlorobromomethane、1,1,1- Trichloroethane、1,2- Dichloropropylene、 benzene、 Trichloroethylene、 Dibromomethane、Tetrachloroethylene、1,2- Ethylene dibromide、 Ethylbenzene、 chlorobenzene、 Cumene、 Bromobenzene、1,2,3- trichloropropane、 n-Propylbenzene、 sec-Butylbenzene、1,2- Dichlorobenzene、 Hexachloride-1,3- Butadiene、 Naphthalene、 vinyl chloride[ Stable]、 Ethyl mercaptan、 Cyclohexane、 Tetrahydrofuran、2- chlorine-1,3- Butadiene[ Stable]、 Trimethylamine[ Anhydrous]、 Pyridine、2- Hexanone、2- Pentanone、2- Propanol、 Methyl bromide、 Ethyl chloride、 Ethyl acetate、 Nitrobenzene、 Pentachloroethane、 Acenaphthene、 refined anthracene、 Crude anthracene、 Fluoranthene、1,4,5,6,7,8,8- Heptachlor-3a,4,7,7a- Tetrahydro-4,7- Methyleneindene、 Octachlorocamphene、 Nitrotriazolone、O,O- dimethyl-S-(N- Methylcarbamoylmethyl) Phosphorothioates、O-O- dimethyl-S-[1,2- pair( Ethoxyformyl) Ethyl] phosphorodithioates、 Bromoform、 Decabromobiphenyl、 Methylmercury chloride、 Methyl mercaptan、 Ethylene oxide、 turpentine、 Hexachlorobenzene、N- Isopropyl-N- Phenyl- Chloroacetamide、α- Hexachlorocyclohexane、2- Cresol、3- Cresol、4- Cresol、1- Pentene、 Bismuth nitrate、 potassium mercury iodide、 Formaldehyde solution、 Cobalt chloride、 Coal tar、 barium hydroxide、 potassium hydroxide、 Mercurous nitrate、 Carbon tetrachloride、 Zinc bisulfite、S- methyl-N-[( Methylcarbamoyl)- Oxygen] Thioacetamidate、 sulfadiazine、 Potassium p-nitrophenolate、 Benzotrichloride、 Methanol、 ethanol[ Anhydrous]、 Sodium methoxide、Mercury sulfate、 Copper chloride、 Potassium bromate、 Sodium hydroxide、 Orthophosphoric acid、 Sodium persulfate、 Ammonium peroxydisulfate、 refined oil( Diesel only[ Closed cup flash point less than or equal to60℃]、 gasoline)、 hydrochloric acid、 sulfuric acid、 Toluene、2- No-storage operation of butanone, Chemical products、 Mechanical equipment、 Testing equipment、 Electronics、 Computer hardware、 Computer-aided equipment、 glass products、 Hardware and Electrical、 building materials、 office supplies、 sporting goods、 Instrument sales, Import and export of goods、 Technology import and export, Analytical instrument maintenance and debugging services , Computer software development, Chemical analysis technology promotion services, Medical device operations, Conference Services, Organize cultural and artistic exchange activities, Instrumentation technical services、 Technology Development、 Technical Consulting、 Technology Transfer。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)***。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments。)