达安基因：与中山大学有相关课题合作

Group 1 - The company has a collaborative research project with Sun Yat-sen University and maintains a good relationship with the institution [1] - The main products of the company include PCR diagnostic reagents, related consumables, and instruments, with no involvement in drug-related business [1] - The company emphasizes market value management, although its stock price is influenced by macroeconomic factors, industry cycles, and market sentiment [1]