Doright Co.,Ltd. engages in the design, research and development, manufacture, inspection, sale, and servicing of energy-saving environmental protection equipment in China. The company's products include energy-saving heat exchange equipment, including heat exchangers, high-temperature air preheater, waste heat boiler, rotary dryer, new energy saving type ceramic fiber fire box, and quench boiler; cryogenic heat exchanger with pin-tube type, reactors, atmospheric pressure vessels and tanks, and tower piece; and powder and exhaust environmental protection equipment, including harrow dryer, carbon black feeder, pin tube heat exchanger, installation and maintenance of pressure pipelines, wet pelletizer, dry pelletizer, pigment pelletizer, and rotary dryer. It also provides clean combustion, heat transfer, and energy-saving solutions for customers in chemical, energy, metallurgy, and solid waste treatment industries. The company also exports its products to Asia, Europe, North America, South America, Oceania, and Africa. Doright Co.,Ltd. was founded in 2004 and is based in Qingdao, China.