北京金融街服务局：支持北交所持续丰富产品体系 研究推出公开发行可转债

Group 1 - The article emphasizes the support for the Beijing Stock Exchange (BSE) to enhance its product system and ensure high-quality development [1] - The Beijing Financial Street Service Bureau plans to introduce publicly issued convertible bonds as part of its initiatives [1] - There is a focus on expanding the index system of the BSE and promoting various investment products such as ETFs, LOFs, REITs, and asset securitization [1]