Chongqing Anion Environmental Technology Co., Ltd. is located in the inland open highland demonstration zone and high-tech industrial agglomeration zone - Liangjiang New Area, Chongqing, China. Anion is committed to bringing cutting-edge technology and products to customers, and providing personalized development and product operation and maintenance services. Anion is a service provider that develops and manufactures environmental and meteorological monitoring products. Having multiple core technologies for atmospheric negative ion monitoring systems. We have provided various solutions for fields such as tourism, forestry, meteorology, and scientific research. Anion provides high-quality and comprehensive overall solutions for the fields of environmental and meteorological monitoring.