Qingdao Guolin Environmental Technology Co.,Ltd. engages in the design and manufacture, installation, commissioning, operation, and maintenance of ozone equipment. The company offers large ozone generators, and middle and small ozone generator; disinfectors, high-concentration ozonated water machines, disinfection vehicles, and vehicle off-gas detection platform; ozone equipment for drinking water, packaging and laminating, gas storage, and swimming pool; and porous diffusers, injection dosing systems, ozone destructors, nitrogen supplement systems, closed circulation cooling water systems, control systems, oxygen recovery systems, and adsorption air dryers/oxygen generators. It also provides VPSA oxygen generators, PSA oxygen generators, and PSA nitrogen generators; heat pumps; and non-negative pressure pipe network pressurized water supply equipment. Qingdao Guolin Environmental Technology Co.,Ltd. was founded in 1994 and is based in Qingdao, China.