As a high-end quantitative detection technology, mass spectrometry has absolute advantages in detection sensitivity, specificity, analysis speed, simultaneous detection of multiple indicators and so on. In clinical practice, it can replace some traditional detection methods. The approval of Ying Sheng bio ys ext 8600md to market is conducive to enhancing Ying Sheng's market expansion ability in the field of clinical mass spectrometry detection. Combined with the listed high performance liquid chromatography tandem mass spectrometer ys ext 9050md, Yingsheng biological clinical mass spectrometry covers the analysis of inorganic human body elements and the detection of organic small molecule quantitative substances in clinical biological samples at the same time, which provides a complete solution for clinical precise nutrition and precise diagnosis and treatment, and can better assist in disease prevention, screening, diagnosis and treatment.