Qingdao Guolin Fluid Technology Co., Ltd. was established in April 2020. We are a professional equipment manufacturing enterprise, specializing in technical research, technical consulting, and technical services of fluid control; technical research and development of pump valve; processing and manufacturing of pump valve, mechanical equipment, and pipeline accessories, etc.

The company is a wholly-owned subsidiary of Qingdao Guolin Technology Group Co., Ltd. (hereinafter referred to as "Guolin Technology" stock code: 300786). Relying on Guolin Technology's nearly 30 years of ozone technology precipitation, the comany has mature valve selection in fields such as ozone equipment, oxygen production equipment, and industrial equipment, and has successfully developed a series of specialized valve products, mainly including check valves, stainless steel ball valves, stainless steel angle seat valves, high-performance butterfly valves, pneumatic actuators, single seat regulating valve, electrically operated on/off valve, electrically operated regulating valve, programmable butterfly valve, etc. The company's products are widely used in various fields such as environmental protection, air separation, chemical industry, tap water, and sewage treatment, and can meet the needs of various working conditions.