The registration address of dong chong city industrial gas company ltd. Is located in room 418, construction road no. 1 at chang ping town port, dong chong city, guangdong province. The registration authority is the market supervision authority of dong chong city, represented by a legal person, wu xian, and operates on general items: sale of chemical products (other than licensed chemical products); sale of high-purity elements and compounds; sale of gas, liquid separation and pure equipment; sale of specialized chemical products (other than hazardous chemicals); sale of metal cutting and welding equipment; sale of instrument instruments; technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; professional design services; import and export of goods; import and export of technology; manufacture of animal fat chemicals by industry. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)