Shuangliang Eco-Energy Systems (双良节能系统股份有限公司) is a provider of refrigeration, heating, and power systems. It offers steam-fired lithium bromide absorption chillers, direct-fired lithium bromide absorption chillers, flue gas fired lithium bromide absorption chillers, lithium bromide absorption heat pumps, air-cooled condensers, seawater desalination, and other products.