Hangzhou EXPEC Technology Co., Ltd.(referred to as "EXPEC Technology") was founded in 2015, with its headquarters in Hangzhou, Zhejiang Province. It is a self-hatching subsidiary of Focused Photonics (Hangzhou) Inc., a national high-tech enterprise focusing on the research and development of major scientific instruments and industrial innovation and application, promoting the on-the-spot, automation and intelligence of analysis, detection and monitoring through technological innovation. It is committed to becoming the world's leading manufacturer of scientific instruments and realizing the "Chinese dream" of scientific instruments. After more than ten years' high proportion of R&D investment and accumulation of major scientific instruments, the R&D team of Yu Science and Technology has completed dozens of national key R&D programs and the formulation of national/industry standards, mastered relatively complete analysis and detection technologies such as mass spectrometry, chromatography, spectroscopy, physics and chemistry, and pretreatment technologies for gas, liquid and solid injection, and developed a series of technologically advanced product combinations such as laboratory analysis, on-site analysis (portable, online and mobile) and automatic analysis. Provide all-round, specialized scientific analysis solutions for global users in the fields of advanced industry, ecological environment, medical diagnosis, life science, food and medicine, emergency safety, etc.