The company is committed to the construction of a comprehensive and holistic solution. At present, the company independently develops and manufactures continuous monitoring system for fixed pollution sources, continuous monitoring system for characteristic gases, on-line monitoring system for heavy metals in flue gas, continuous monitoring system for denitrification flue gas, continuous monitoring system for waste incineration flue gas emission, and automatic air quality. Monitoring system, PM2.5 on-line automatic monitoring system, haze monitoring and early warning system, odor gas monitoring system, roadside air quality monitoring system, atmospheric mercury on-line monitoring system, industrial waste gas monitoring and early warning system, sewer gas safety monitoring and early warning system, oil fume on-line monitoring system, formed a complete system. Gas on-line monitoring system.