环旭电子（601231）披露中诚信国际终止公司主体及债项信用评级公告，1月30日股价上涨10.0%

Group 1 - The core point of the article is that Huanxu Electronics (601231) experienced a significant stock price increase of 10.0%, closing at 33.88 yuan, with a total market capitalization of 80.943 billion yuan as of January 30, 2026 [1] - The stock opened at 30.88 yuan, reached a high of 33.88 yuan, and a low of 30.5 yuan, with a trading volume of 1.806 billion yuan and a turnover rate of 2.33% [1] - China Chengxin International announced the termination of the credit rating for Huanxu Electronics and its "Huanxu Convertible Bonds" due to the bonds being delisted from the Shanghai Stock Exchange on January 29, 2026 [1] Group 2 - The announcement regarding the termination of the credit rating indicates that there are no outstanding bonds for Huanxu Electronics, and the rating results will no longer be updated from the date of the announcement [2]