Guizhou Kewei Environmental Protection Technology Co., Ltd. (Guangzhou Yuejia Environmental Protection Technology Co., Ltd. ) was established in 1992. the company is committed to the research and development of ozone (O3) application technology. It has a history of nearly 30 years. An integrated technology-based enterprise. In 2020, it was introduced from Guangzhou by the People' s Government of Xixiu District, Anshun City, Guizhou Province, with a total investment of 30 million yuan, and settled in Building D4 (5000 square meters) of Xixiu Industrial Technology Park, Anshun City. the company' s independent research and development products include: large, medium and small ozone generators, ozone accessories, ozone power supplies, ozone sterilization and disinfection cabinets, ozone concentration detectors, air purifiers, ozone machines, oxygen generators, ozone equipment, etc.