The registered address of krug (jangsu) cold chain technology ltd. Is located at no. 129 delo road, lauyang township, wujin town, changzhou city, with the registration authority being the administrative approval bureau of wujin district, changzhou city, represented by legal persons, and covers research and development, technical services, technology transfer and technical advice for cold chain technologies; refrigeration equipment, production, processing, installation, sale, repair and commissioning of air conditioning equipment; cold storage works, heating works, building decoration works, installation works for building machines and electrical equipment; metal rigid polyurethane cores, cold-storage panels, rock cotton boards, building temperature panels, temperature boards, temperature boards, heat doors, fast doors, hydraulic lift platforms, production, processing, installation and sale of cold-chained technologies; ventilation equipment, heating equipment, non-resulting steel processing; import and export of metal materials, hardware products, transport equipment, electrical appliances, chemical materials and products (except dangerous products), rubber and vehicle fittings; ship repair services (excluding ships); steel structure production and processing; warehouse services (except hazardous products management); import and export of goods and technical services, except for export and import and export from (projects subject to legal approval may not operate without the approval of the relevant department)