Hangzhou Puyu Technology Development Co., Ltd. (referred to as "Puyu Technology") was founded in 2015 and is headquartered in Hangzhou, Zhejiang. It is a self incubated subsidiary of Focus Technology (Hangzhou) Co., Ltd., focusing on the research and development of major scientific instruments and industrial innovation applications. It is a national high-tech enterprise that promotes on-site, automated, and intelligent analysis, testing, and monitoring through technological innovation, and realizes the "Chinese Dream" of scientific instruments. After more than ten years of high proportion R&D investment and major scientific instrument R&D accumulation, the R&D team of Puyu Technology has completed dozens of national key R&D plan projects and national/industry standard formulation work. They have mastered relatively complete analysis and detection technologies such as mass spectrometry, chromatography, spectroscopy, physics and chemistry, as well as gas, liquid, solid and other pre injection processing technologies. They have developed a series of product combinations including laboratory analysis, on-site analysis (portable, online, mobile), automated analysis, etc., providing multi-faceted and specialized scientific analysis solutions for global users in advanced industry, ecological environment, medical diagnosis, life sciences, food and drug, emergency safety and other fields.