郭柏春，被逮捕！两家A股公司公告

Group 1 - The arrest of Guo Baichun, former deputy mayor of Yinchuan, is linked to allegations of embezzlement and abuse of power, with the case being investigated by the Ningxia Autonomous Region Supervisory Committee and transferred to the procuratorate for prosecution [1][3] - Two listed companies, Yara International and Tianyu Digital Science, announced that Guo Baichun's arrest is a personal matter unrelated to the companies, and their operations remain normal [2][3] - Both companies confirmed that there has been no change in control and that their boards are functioning normally, indicating that the situation will not significantly impact their daily operations [2]