19日投资提示：佳力转债，旗滨转债提议下修

Group 1 - The board of directors of Jiali Convertible Bond and Qibin Convertible Bond proposed a down adjustment [1] - Tianyang Convertible Bond is subject to strong redemption [1] - Baichang Convertible Bond's rating has been downgraded to A due to expected losses in 2024 and Q1 2025, with risks in biogas power generation and liquidity issues [1] Group 2 - Blue Sky Gas's controlling shareholder plans to increase holdings of company shares by 100 million to 150 million [2] - The actual controller of Rongsheng Environmental Protection has been changed to bail pending trial by public security [2] - Guanglian Aviation is transferring 10% equity of Chengdu Hangxin Aviation Equipment to four strategic investors [2]