Group 1 - The core point of the news is the listing of Luwei Optoelectronics' convertible bonds, which have a high conversion value and a relatively small issuance scale [1] - The convertible bond has a rating of AA-, indicating a high credit quality [1] - The current market for convertible bonds is experiencing a surge, with many new issues being well-received by investors [3][4] Group 2 - The market for convertible bonds is supported by the performance of the underlying stocks, primarily from small and mid-cap companies, which are currently in focus [7] - Despite the pressure on the broader market around the 3500-point level, there is potential for opportunities in small and mid-cap stocks as larger financial stocks may face a pullback [9][10] - The previous underperformance of small and mid-cap stocks may lead to a rebound when larger stocks start to cool down, creating a favorable environment for these smaller stocks [10]