Core Viewpoint - The recent period has seen a wave of credit rating downgrades in the convertible bond market, raising concerns about credit risks associated with these bonds [1][2]. Group 1: Rating Downgrades - Multiple convertible bonds, including Baichuang Convertible Bond, Wentai Convertible Bond, and Puli Convertible Bond, have faced rating downgrades due to performance losses, debt pressures, and industry policy impacts [2]. - Baichuang Changyin's credit rating was downgraded from "A+" to "A" by Zhongzheng Pengyuan, with a stable outlook, primarily due to expected losses in 2024 and continuous losses in Q1 2025 [5][6]. - Wentai Technology's credit rating was adjusted to "AA-" by Zhongxin International, with a stable outlook, due to a decline in business diversification and expected significant revenue drops following the sale of its product integration business [8]. Group 2: Market Impact - Despite the downgrades, the overall impact on the A-share market has been limited, with most low-priced convertible bonds not showing significant fluctuations [11]. - The month of June is typically a critical window for rating changes, and while there were downgrades this year, the market did not experience the same adjustment pressures as in previous years [12]. - According to Xinyi Securities, the overall pricing of convertible bonds has improved due to rising underlying stock prices and adjustments in bond conversion rights, indicating a shift in focus from credit risk to option pricing [13][14].