Beijing Zhichen Technology Co., Ltd. is mainly engaged in the development of environmental monitoring instruments, system integration, and third-party operation and maintenance services. It has a professional technical and application service team dedicated to the research and application development of various analysis and detection technologies in the environmental monitoring industry, and provides overall solutions and full after-sales service for the scientific research and business application of environmental observation in the above-mentioned fields.

The main business scope of the company includes:

(1) Atmospheric environment monitoring (related to photochemistry):

Conventional atmospheric monitoring: SO2, NOx, O3, HS2, NH3, PM2, PM10, meteorological five parameters

Photochemical pollution monitoring: HONO, HCHO, VOC monitoring N2O5、 Photolysis rate

Monitoring of characteristic pollutants in chemical industrial parks: benzene derivatives, organic sulfides, odor monitoring;

Remote sensing monitoring: open optical path Fourier transform infrared analyzer (FTIR), unmanned aerial vehicle monitoring

Portable sampling and monitoring equipment: Suma tank, VOCs dilution system, PID analyzer

（2）Third party operation and maintenance services: Our company has multiple engineers with qualifications as operation and maintenance engineers for water quality continuous online monitoring systems and gas continuous online monitoring systems;