Shuangliang Energy Systems, Inc. was founded in 1982. Since its establishment, the date on to achieve energy saving, environmental responsibility, continuous innovation, dedicated to aerospace, electricity, nuclear, petroleum, metallurgy, chemical industry, textile and other industries as well as hotels, shopping malls, office buildings, transport facilities tailor-made sets and other civilian areas safe, reliable, energy-saving environmental protection and economic efficiency as one of the central air-conditioning system solutions, from China to the world. In 2003, Shuangliang energy (600 481) on the Shanghai Stock Exchange.

00001 company has central air-conditioning industry, the country's industrial production permit number, obtained ISO9001, ISO14001, occupational health and safety management system certification, machinery safety certification, measurement system certification, the U.S. ASME, CE, Chinese energy-saving products and other related certification. With the industry's only state-level enterprise technical centers and post-doctoral research station, reporting the success of central air conditioning more than 200 related patents. DFM uses the world advanced manufacturing technology and production management line.

[Main products]

lithium bromide absorption air conditioning unit (steam-based, direct-fired, hot water type, gas type), air-cooled device, heat pipe heat exchangers, desalination and other four categories more than 300 varieties, and HRH/HRC Heat Recovery Technology to provide cooling/heating services, lack of electricity to meet the full needs of regional energy-saving, energy saving high-energy business demand, water shortages and coastal areas of water demand of fresh water demand and reduce CO2, SO2 emissions and achieve energy saving.