New Stock Offerings - ST Xinchao (600777) is in the offer period from April 23, 2025, to May 22, 2025[1] - Polytron Technologies (300630) has 5 trading days remaining until the last trading day[1] - ST Cube (300344) has an announcement dated May 14, 2025, but no specific details provided[1] Trading Alerts - ST Zhongcheng (300208) reported severe abnormal fluctuations on April 29, 2025[1] - ST Hu Ke (600608) and ST Hua Rong (600421) both have announcements dated May 14, 2025, with no further details[1] - ST Zhengping (603843) has an announcement dated May 13, 2025, with no specific details provided[1] Market Trends - Multiple stocks, including ST Yanzhen (603389) and ST Chuangxing (600193), have announcements dated May 14, 2025, indicating potential market volatility[1] - The report highlights a significant number of stocks under observation for abnormal trading activities, suggesting increased market scrutiny[2]

New Stock Listings - Tian Gong Co., Ltd. (Code: 920068) listed at an issue price of 3.94 on May 13, 2025[1] - ST Xin Chao (Code: 600777) is in the offer period from April 23 to May 22, 2025[1] - ST Zhong Cheng (Code: 300208) is under severe abnormal fluctuations[1] Trading Alerts - ST Hu Ke (Code: 600608) is in the delisting arrangement period with 6 trading days remaining[1] - ST Zheng Ping (Code: 603843) is also under severe abnormal fluctuations[1] - ST Long Jie (Code: 603332) has been flagged for trading alerts[1] Other Notable Stocks - Hong Bao Li (Code: 002165) and Ying Feng Co., Ltd. (Code: 605055) are listed with recent announcements on May 13, 2025[1] - ST Yu Shun (Code: 002289) is under scrutiny with recent announcements[1] - ST Xiang Feng (Code: 002141) has a recent announcement dated May 13, 2025[1]