SDL's main business focuses on "products+system applications+operation and maintenance services" in the fields of environmental monitoring and industrial process analysis. Its main products and services include: infrared gas analyzer, portable smoke analyzer and other analytical instruments; Environmental monitoring systems such as smoke emission continuous monitoring system, ambient air quality monitoring system, waste incineration smoke monitoring system and water quality monitoring; Industrial process analysis systems such as cement high temperature gas analysis system, petrochemical process analysis system, metallurgical process analysis system and air separation process analysis system; And the transformation service of analytical instrument system and the operation and maintenance service of environmental monitoring system. The company's products are positioned in the high-end market of environmental monitoring system and industrial analysis system. Since its establishment more than ten years ago, its products have covered more than 30 provinces, municipalities and autonomous regions, and exported to Europe, America, the Middle East, Africa and other countries and regions.
SDL takes "revitalizing the national analytical instrument industry" as its own responsibility. Under the guidance of corporate vision, "establishing a first-class analytical instrument company and building a first-class analytical instrument", SDL will always strive to provide users with more advanced products and more satisfactory services.