Operations without storage facilities: flammable solids、 Spontaneous combustion and flammable items when wet:1,2,4,5- Tetramethylbenzene; flammable liquids:1,2- Xylene、1,3,5- Trimethylbenzene、1,3- Xylene、1,4- Xylene、 benzene、 Cyclohexane、 Methanol、 coal tar、 naphtha、 ethanol; Compressed gas and liquefied gas: ammonia、 vinyl chloride; There are drugs: aniline、 phenol、 dichloromethane; corrosive substances: Sodium hypochlorite solution、 Formaldehyde solution、 Ferric chloride、 Hydrazine hydrate、 bromine( The validity period is subject to the license)。( The following items do not contain precursor drugs、 Highly toxic, flammable, and explosive hazardous chemicals) Sale: rubber products、 Rubber additives、 Chemical products、 Hardware accessories、 office supplies、 clothing、 Home appliances、 steel、 Mechanical equipment、 Electronics、 Handicrafts( ivory、 Except rhinoceros horn and its products)、 Toy、 gold、 fuel oil、 wax oil、 heavy oil、 Aromatics、 asphalt、 cotton、 tire、 copper、 re-export trade、 Non-ferrous metals; Approved import and export business; Garment processing。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)。