深交所：锋龙股份股价严重异常波动 依规对相关投资者采取暂停交易等自律监管措施

Regulatory Actions - The Shenzhen Stock Exchange (SZSE) issued disciplinary actions for one case of violations related to information disclosure and compliance operations from January 16 to January 22 [1] - Four regulatory letters and one meeting notice were issued for violations concerning information disclosure and compliance operations during the same period [1] - A total of 4 attention letters, 14 inquiry letters, and 65 other letters were sent out by the SZSE [1] Market Surveillance - From January 19 to January 23, the SZSE took self-regulatory measures against 326 cases of abnormal trading behaviors, including market manipulation and false declarations [1] - The SZSE is closely monitoring "*ST Lifang" and "*ST Changyao" due to suspected false financial data, which have been reported to the China Securities Regulatory Commission (CSRC) [1] - Six major events of listed companies were investigated, and one case of suspected illegal activities was reported to the CSRC [1] Stock Price Volatility - "Fenglong Co., Ltd." experienced significant stock price fluctuations, leading to a suspension for investigation and multiple risk warning announcements [1] - After resuming trading, the stock price of "Fenglong Co., Ltd." hit the daily limit for consecutive days, with some investors engaging in abnormal trading behaviors that disrupted normal trading order [1] - The SZSE implemented self-regulatory measures, including trading suspensions, against related investors [1] Underwriting Violations - The SZSE issued verbal warnings to a member regarding violations by sponsoring institutions and representatives in stock issuance applications [2] - Two other members received verbal warnings for similar violations concerning their sponsoring representatives [2] - A verbal warning was also issued to a member for violations in bond business, and two members were warned for inadequate management of client trading behaviors based on onsite inspections [2]