Langjing Instrument Co., Ltd. was established in 2014 as a national high-tech enterprise, national science and technology small and micro enterprise, national innovative small and micro enterprise, and the Research and Development Center for Water, Soil, and Air Ecosystem Monitoring Technology. We are committed to the research and development of environmental air index, meteorological stations, instruments and equipment, and software development; a comprehensive enterprise integrating product production, sales, installation, and after-sales services. Our independently developed air negative ion automatic observation instrument, automatic pollen monitoring station, automatic weather station, campus weather station, and soil moisture automatic monitoring station; integrate 33 environmental atmospheric factors such as temperature, humidity, wind speed, wind direction, air pressure, visibility, ultraviolet radiation, PM2.5, ozone, solar total radiation, rainfall, soil temperature and humidity, and soil pH value. Our monitoring equipment products for various industries are widely used in health care forestry, smart meteorology, disease control centers, tourist attractions, ecological environment, and intelligent agricultural monitoring, with our research and development team staying at the forefront and occupying the highest point of industry technology. The company is dedicated to independently developing various monitoring instrument technologies, striving to reach advanced levels. Our environmental monitoring systems have been in operation and application in numerous well-known tourist attractions and major industries such as forestry, meteorology, and environment across the country for 10 years, with multiple independent patents.

The company regards credibility as its lifeblood, prioritizes customers, and continuously improves service offerings to meet their needs, ensuring exceptional service quality. With cutting-edge technology, the company constantly develops new products, maintains its vitality with superior quality and efficiency, and fulfills our commitment to customers through a customer-centric business philosophy.

Since 2015, we have installed oxygen ion monitoring systems and established multiple service stations in various regions, including Beijing, Hebei, Tianjin, Jiangxi, Zhejiang, Jiangsu, Shaanxi, Shanxi, Hubei, Inner Mongolia, and Xinjiang. Departments such as meteorology, landscaping, and forest environmental protection in these areas have taken effective measures to build intelligent air stations. The monitoring system presents air quality data digitally through big data analysis, providing a直观 view for the public. This approach resonates with public sentiment, drawing attention and admiration to the equipment installations.