This report focuses on breakthroughs in domestically produced high-resolution gratings, InGaAs detectors, and quantum cascade lasers, analyzing how these advancements reduce reliance on imported supply chains and promote the large-scale application of domestically produced. This report focuses on breakthroughs in domestically produced high-resolution gratings, InGaAs detectors, and quantum cascade lasers, analyzing how these advancements reduce reliance on imported supply chains and promote the large-scale application of domestically produced. Recently, several domestic enterprises and research institutions have released new core components for spectrometers. As of the latest data, China is the world's largest producer of these analytical. Xrf Spectrometer, Gold Testing Machine, Metal Analyzer manufacturer / supplier in China, offering Gold Jewelry Testing Machine by Xrf Machine with Sdd Detector, Skyray Instrument Edx3000plus Professional Precious Metals Analyzer, Gas Chromatograph Mass Spectrometer Gc-Ms and so on. CCD. Mass spectrometry (MS) emerged more than a century ago and has become a powerful technology for chemical and biological analysis. Based on market size projections, the Chinese spectrometer market is expected to exceed 10 billion yuan by 2024, with accelerated domestic substitution.