Core Viewpoint - China Chengxin International has announced the termination of credit ratings for China Chemical Geology Group Co., Ltd. and its related debt instruments due to the company's decision to end cooperation with the rating agency [1][2][3]. Group 1: Credit Rating Changes - The credit rating of China Chemical Geology was downgraded from AA to AA- with a stable outlook as of July 5, 2024 [1]. - The related debt instruments "20 Zhonghua Yantu MTN001", "23 Zhonghua Yantu MTN001", and "23 Zhonghua Yantu MTN002" were also rated by China Chengxin International [1]. - Chengxin International maintained the credit rating of Chengdu Xingcheng Investment Group Co., Ltd. at AAA with a stable outlook, which provides unconditional guarantees for the debt instruments [1]. Group 2: Company Performance and Challenges - Since 2024, China Chemical Geology has maintained strong shareholder strength and a high market position in its niche, but it faces challenges such as increasing net profit losses and declining capital strength [2]. - The company issued a termination letter to Chengxin International on June 27, 2025, stating its decision to end the credit rating agreement [2]. Group 3: Termination of Rating Services - Following the termination letter, Chengxin International is unable to continue its tracking rating services for China Chemical Geology and its related debt instruments [3]. - The credit ratings for China Chemical Geology and its related debt instruments will become invalid, and Chengxin International will not update these ratings going forward [3].