Zhonglv Environmental Protection Technology Co., Ltd. was established in 2008 with a registered capital of 110 million yuan. It is a national high-tech enterprise and software enterprise specializing in comprehensive solutions for environmental Internet of Things and environmental big data perception, access, platform, application, operation and maintenance services. Zhonglv Environmental Protection is the pioneer of China's environmental IoT and the pioneer of ecological big data. The company's R&D and marketing headquarters are located in Aobei Science and Technology Park, Haidian District, Beijing. The production and operation base is located in Taiyuan Xuefu Park, Shanxi Transformation and Comprehensive Reform Demonstration Zone, covering an area of 14823 square meters. It has nearly 20000 square meters of research and production buildings, and an annual production line of 1000 sets of pollution source emission continuous monitoring systems. It is a backbone enterprise in China's environmental protection industry, a national level international science and technology cooperation base, a credit rating AAA level enterprise in China's environmental protection industry, a national innovative enterprise, a national demonstration academician expert workstation, and a third level qualification enterprise for computer information system integration. It is the leading unit of the "Shanxi Environmental Monitoring Engineering Technology Research Center"; The registered trademark "Zhonglv" of the company has been rated as a "Famous Trademark of Shanxi Province", and the pollution source online monitoring product has been rated as a "Famous Brand Product of Shanxi Province"; Passed ISO9001, ISO14001, GB/T28001 management system certification; Smoke online monitoring, water quality online monitoring, and related products have accumulated 20 environmental product certification certificates. Since the first domestically produced online smoke monitoring instrument was born in 1992 at China Green Environmental Protection, the company has always taken the research and development, production, market promotion, and technical services of environmental IoT technology and products as the main line of development for more than 20 years, forming a "point+cloud+end" environmental IoT business framework. The developed continuous smoke emission monitoring system, volatile organic compound online monitoring system, water quality automatic monitoring instrument, dynamic control and intelligent operation and maintenance evaluation system of pollution source automatic monitoring facilities, pollution source monitoring network system, environmental information management system and other environmental monitoring perception and environmental big data application products have reached the leading domestic or international advanced level of technology. The "Taiyuan Pollution Source Online Automatic Monitoring Network System", "Dongguan Environmental Protection Bureau Heavy Metal Online Monitoring Pilot Construction Project", and "Jincheng Pollution Source Online Monitoring System Construction and Operation Project" undertaken by the company have been rated as "National Key Environmental Protection Practical Technology Demonstration Projects". At present, the company has established 7 branches and 30 offices nationwide, with a market share ranking among the top in the same industry nationwide. The company will adhere to the principle of "protecting the environment, benefiting humanity, producing high-quality products, and contributing to society", with environmental protection IoT and ecological big data as the core, continuously enhancing the competitiveness of the enterprise, and making outstanding contributions to the improvement of environmental quality and the harmonious development of society.