ADDRESS:No. 1 (residential), Unit 2, Unit 2, Building B1, Lihui Green Town, No. 24, Junmin Street, Xiangfang District, Harbin; Production and operation place: No. 254, Hacheng Road, Chenggaozi Town, Xiangfang District, Harbin. BUSINESS SCOPE: Petrochemical engineering equipment installation and maintenance; on-site oil storage tank cleaning, oil storage tank removal, engineering equipment anti-corrosion business, food and drug equipment storage tank cleaning, tank truck cleaning and maintenance,

ADDRESS:No. 18, Fuqian Street, Xizhangzhuang Town, Xintai City, Tai"an City, Shandong Province BUSINESS SCOPE: Construction of electrical installation engineering, water conservancy engineering, anti-corrosion and thermal insulation engineering, lighting engineering; sanitation and cleaning services; installation of water, electricity and heating; installation and maintenance of electrical and mechanical equipment, electrical equipment, and fire-fighting facilities; sales and installation of saf

ADDRESS:801-1508 Hongqiao Road, Wuxi City BUSINESS SCOPE: R&D, manufacturing, processing, sales and sales of cooling towers, steam condensers, high-pressure air coolers for chemical industry, refrigeration equipment, heat exchange equipment, water treatment equipment, pumps, pipelines, valves, transmission and distribution and control equipment, motors, and fans Technical services; self-operating and agency for the import and export business of various commodities and technologies (except the co

ADDRESS:Room A-3D4-20, Block 5, China South City, Hefei, the Intersection of New Industrial Park and Zipeng Town, Feixi County, Hefei City, Anhui Province BUSINESS SCOPE: Electrical engineering design and consulting; high and low voltage switch cabinets, distribution boxes, high and low voltage components, power transformers, bus ducts, bridges, supports and hangers, seismic supports, compensators, trolley wires, electric heaters, instrumentation pipe valves, Design, processing, manufacturing, s

ADDRESS:Qinxiang Village, Lijia Town, Wujin District BUSINESS SCOPE: Non-ferrous metal pipe fittings, metal processing machinery, mechanical parts, copper pipes, copper pipe fittings, hardware, fasteners, air conditioning parts, auto parts, evaporator parts, condenser parts, radiator parts, compressor parts, refrigeration Manufacturing and processing of equipment spare parts and molds; self-support and agency for the import and export business of various commodities and technologies (except for

ADDRESS:No. 9 Wendeng Road, Shinan District, Qingdao City, Shandong Province BUSINESS SCOPE: Wholesale: HVAC equipment, mechanical equipment, valves and pipe fittings, hardware and electrical machinery, instrumentation, air conditioning equipment, chemical products (excluding dangerous goods), boilers and boiler auxiliary equipment; processing and manufacturing: HVAC equipment, waste heat recovery units, condensation Auxiliary equipment for heaters, heaters, and boilers (not to be processed and

ADDRESS:No. 56, Jinfeng Road, Jinhou Village, Tingtian Street, Ruian City BUSINESS SCOPE: Manufacture and sales of condensers, radiators, and auto parts; import and export of goods and technology E-MAIL:731972206@qq.com

ADDRESS:2nd Floor, No. 428, Zhenzhong Road, Xiaokunshan Town, Songjiang District, Shanghai BUSINESS SCOPE: Technical services in the field of electronic technology; thermal insulation materials, cable trays are self-produced and sold; thermal insulation materials, hardware and electrical appliances, plumbing accessories, rubber and plastic products, household appliances, daily necessities, chemical products and materials (except hazardous chemicals, monitoring chemicals , Fireworks and firecrack

ADDRESS:Xiabao, Xieqi Village, Changtang Town, Shangyu District, Shaoxing City, Zhejiang Province (Declaration of Residence) BUSINESS SCOPE: Mechanical and electrical equipment installation engineering, fire-fighting equipment installation engineering, water and electricity equipment installation engineering, air-conditioning equipment installation engineering construction; complete sets of high-voltage power distribution panels, high and low voltage switch cabinets, decompression starting boxes

ADDRESS:Macheng Urban Investment Innovation and Entrepreneurship Park, south of Jingguang Road, Macheng Economic Development Zone BUSINESS SCOPE: Manufacture, processing, sales and maintenance of refrigeration equipment and its accessories, evaporators and condensers. (Projects that are subject to approval in accordance with the law can only carry out business activities after being approved by relevant departments) E-MAIL:15897508181@139.com

ADDRESS:1st Floor, Block C, Hengshui Chuangxin Port, No. 1, Chuangxin Road, Xiaozhang Town, Zaoqiang County, Hengshui City, Hebei Province BUSINESS SCOPE: New material technology promotion service. Technology development, technology transfer, technology promotion, technology consulting, technical services; sales of machinery and equipment; environmental protection facility operation; engineering design. Processing and manufacturing, sales, installation, and maintenance of energy-saving products,

ADDRESS:Xinmin Middle Road, Fuchang Town, Honghu City, Hubei Province BUSINESS SCOPE: Manufacturing and sales of metal structural parts, heat exchangers, chemical machine parts, pipeline parts, condensers, dryers, chemical packing, and tower internals.  E-MAIL:hhhjk@163.com;hhhjkx@163.com;hhjhmx@163.com