The registered address of cheng jia-chai sanitary equipment ltd. Is located at no. 03a, 1st floor, 5th floor, located in chengdu new technologies industrial park no. 2, xinjiang west, sichuan province. The registration authority is the market supervision authority of the golden cow area. The legal person is represented by zhang yanhui. It operates on general items: gas, liquid separation and pure equipment manufacturing; sale of gas, liquid separation and pure equipment; sale of technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; sale of refrigeration and air conditioning equipment; manufacture of specialized equipment for environmental protection; sale of specialized equipment for environmental protection; manufacture of lighting equipment; sale of mechanical and electrical equipment; sale of electronic products; sale of metal products; manufacture of specialized electronic equipment; sale of electronic equipment; manufacture of light construction materials; sale of light construction materials; processing of non-ferrous metals; sale of metal materials; installation of general machinery equipment; distribution of computer system services; and integration of information systems services. Licensing projects (in addition to projects subject to legal authorization, operating on an autonomous basis under an operating licence): production of disinfectant equipment; sale of disinfectant equipment; construction works; construction works; road transport of goods (without dangerous goods). (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)