Shanghai Baoying Optoelectronics Technology Co., Ltd. is a high-tech enterprise that operates in accordance with modern management systems. In the field of elemental analysis, we are led by infrared technology research and application experts from the former Chinese Academy of Sciences and optical experts from Fudan University in Shanghai. We have independently developed elemental analysis products such as oxygen nitrogen hydrogen analyzer and high-frequency infrared carbon sulfur analyzer that have reached international advanced levels and have multiple patents. These products are widely used in various fields such as steel, mining, automobiles, aviation, coal, building materials, universities, research institutions, etc. In the field of environmental monitoring, while introducing advanced foreign technologies and products, we have organized a research and development team led by application experts in the environmental protection industry and optical and electronic experts from Fudan University in Shanghai. We have independently developed products with independent intellectual property rights, such as infrared gas analyzers, continuous flue gas monitoring systems, VOCS-CENS systems, air quality analysis systems, and online water quality analysis systems. With the support of our experienced technical team in the environmental protection industry, we can provide comprehensive solutions for environmental monitoring in industries such as metallurgy, rubber, printing, petroleum, chemical, building materials, and power.