America Simpson Air-conditioning & Electrical Appliance International Co.,Ltd. founded by Mr.Jack Simpson in Georgia, American in 1990, specialized in developing and producing series air-conditioning and energy-saving refrigerating products. From modestly studying the advantages of similar products to boldly innovating technology; from only owning 5 workshops to America , Asia and Europe three research &development production bases etc. Within more than 10 years development, Simpson has rapidly grown into refrigerating, air-conditioning, heating, air purification technology international research& development organization and manufacture group, whose series air-conditioning, energy-saving refrigerating products have been widely used in military affairs, health, civil industry and other fields, and leapt into the front range of Europe and America air-conditioning & electrical appliance with much frontier technology. The ideal of energy-saving, environmental protection sparkpluged by Simpson quickly obtains widespread approval, and raises high-efficiency energy-saving, green environmental protection revolution in the field of global air-conditioning electrical appliances.

　In 1995, China department of technology and the united states department of energy subscribed together 《 People"s Republic of China state science and technology commission and America department of energy efficiency and renewable energy technology development and use fields corporation agreement 》 , and again subscribed the corporation agreement " s appendix 《 People"s Republic of China state science and technology commission and America department of energy about geothermal energy production and application corporation agreement 》 in Nov.,1997. In order to better carry out this activity, Simpson united the only partner in China that can undertake demonstration extension task—Shanghai Dingda Energy New Technology Co.,Ltd.

　Recognized as ground resource heat pump demonstration extension unit by state science and technology commission( now state department of technology), Dingda company introduces the technology of American global research and development center; and is guided by a group of experienced experts; provides reasonable central air-conditioning design proposal for customers to make great contribution for the China & America energy corporation agreement extension in China.

　Yangzhou Simpson Central Air-conditioning Manufacture Co.,Ltd. is located in China economic highly development, beautiful and rich historical city---- Dinghuo Industrial Park , Yangzhou City , Jiangsu Province. The company environment is quiet and elegant, and the geographical position is advantageous, with the Nanjing-Nantong freeway, Beijing-Shanghai freeway and Yangzhou city-ring freeway crossing the factory around; the Changjiang River , the Great Canal and Yangzhou port surrounding the factory. The train may reach to Beijing, Guangzhou, Wuhan, Xi " an, Shanghai and other big domestic cities directly, so it is very convenient to transport.

　Yangzhou Manufacture Company owns domestic advanced production line with annual output reaching 500,000 sets of household central air-conditioning and commercial central air-conditioning, and owns advanced craft check-out equipment and full-automatic monitoring system. Depending on the “ human first ” management ideal, it introduces large number of professional technical personnel and managers from Guangzhou, Shanghai, especially invites Japanese Toshiba refrigerating expert and many members of China refrigerating association to guide technic ; communicates with America Simpson global technology research and development center; and has formed a self-contained technic team, which lays a hardware foundation to produce high-techinc, high-efficiency and energy-saving air-conditioning products.

　In line with the Simpson air-conditioning global development strategy, aiming at different areas characters to perfect air-conditioning, refrigerating products unceasingly, and thanking general customers for supporting Dingda Company in long term, we particularly produce Simpson series central air-conditioning products:
Ground-source heat pump, water-source heat pump, air-cooling type cold-heat water unit, modular air-cooling type cold/hot water unit, high static pressure duct machine, living hot water unit, screw unit, frequency-conversion and fixed-frequency multi-online, household(central)air-conditioning, cold/hot water fan-coil unit, air-conditioning case etc.

　Simpson series central air-conditioning products conforming to America Simpson quality control system, persisting in the “ high-efficiency energy-saving, green environmental protection ” tenet, the company strictly carries out ISO9001 international quality authentication, and all domestic sale products have already passed China CCC authentication and UL, CE international authentication. Quality product establishes more solid foundation; perfect quality makes a broader market!

　In emphasizing quality of life and sparkpluging green environmental protection today, Simpson will forever stand in the front of the times, lead you to enter more perfect air-conditioning world. Welcome to join Simpson. Let " s get close to nature and enjoy life together!