Doright Co., Ltd. designs, develops, manufactures, inspects, sells, and services energy-saving and environmental protection equipment in China. Its products include energy-saving heat exchange equipment such as heat exchangers, high-temperature air preheaters, waste heat boilers, rotary dryers, ceramic fiber fire boxes, and quench boilers; cryogenic pin-tube heat exchangers, reactors, atmospheric pressure vessels and tanks, and tower internals; and powder processing and environmental protection equipment including rotary dryers, carbon black feeders, pin tube heat exchangers, wet pelletizers, dry pelletizers, pigment pelletizers, and vibrating screens, along with pressure pipeline installation and maintenance. The company also offers clean combustion, heat transfer, and energy-saving solutions for the chemical, energy, metallurgy, and solid waste treatment industries, and exports to Asia, Europe, North America, South America, Oceania, and Africa. Founded in 2004, Doright Co., Ltd. is based in Qingdao, China.