The registered address of hanazawa city's science, technology and trade company, ltd., is located in the central part of kunlun road in suze city (on the south side of the paying route). The register is the market supervision authority of the police district of suze city, represented by a legal person, and operates on general items: sale of special equipment; sale of specialized equipment for pharmaceutical purposes; sale of specialized equipment for environmental protection; sale of refrigeration and air-conditioning equipment; sale of machinery equipment; sale of mechanical parts, parts and components; manufacture of specialized equipment for pharmaceutical purposes; manufacture of specialized equipment for environmental protection; manufacture of refrigeration and air-conditioning equipment; manufacture of general equipment (excluding special equipment without special equipment); repair of general equipment; manufacture of specialized equipment (excluding licensed specialized equipment); manufacture of gas, liquid separation and pure equipment; maintenance of electronic, mechanical equipment (without special equipment); installation of general mechanical equipment; manufacture of valves and rote (without special equipment without special equipment) (with the exception of projects authorized by law, business licence); manufacture of special equipment; design of special equipment; installation of special equipment (with the approval of the relevant department, subject to the approval of the approval of the