深交所：依规对嘉美包装相关投资者采取暂停交易等自律监管措施

Regulatory Dynamics of Listed Companies - During the period from February 6 to February 12, the exchange imposed disciplinary actions for one case of violations related to information disclosure and regulatory operations [1] - Three regulatory letters were issued for violations concerning information disclosure and regulatory operations [1] - A total of 36 inquiry letters were sent out, along with 65 other correspondence [1] Market Trading Regulatory Dynamics - From February 9 to February 13, the exchange took self-regulatory measures against 163 cases of abnormal trading behaviors, including market manipulation and false reporting [2] - Six significant matters related to listed companies were investigated, and eight cases suspected of illegal activities were reported to the Securities Regulatory Commission [2] - The stock price of "Jia Mei Packaging" experienced severe abnormal fluctuations, leading to a suspension for investigation and multiple risk warning announcements; after resuming trading, the stock price rose continuously, with some investors engaging in abnormal trading behaviors that disrupted normal trading order, resulting in self-regulatory measures such as trading suspensions [2]