New Stock Issuance - The new stock "健信超导" (code: 787805) is issued at a price of 18.58[1] - The new stock "昂瑞微" (code: 688790) is listed at a price of 83.06[1] Rights Issues and Offers - "荃银高科" (code: 300087) has a tender offer period from December 4, 2025, to January 5, 2026[1] - "天普股份" (code: 605255) has a tender offer period from November 20, 2025, to December 19, 2025[1] Delisting and Trading Alerts - "退市苏吴" (code: 600200) has 10 trading days remaining until the last trading day[1] - "ST广道" (code: 920680) has 12 trading days remaining until the last trading day[1] Stock Performance Alerts - "赛微电子" (code: 300456) has reported severe abnormal fluctuations[1] - "ST立方" (code: 300344) has also reported severe abnormal fluctuations[1]

Group 1 - The Shanghai Stock Exchange implemented self-regulatory measures on 146 cases of abnormal trading behaviors, including price manipulation and false declarations, from December 8 to December 12, 2025 [1] - The exchange focused on monitoring stocks with significant volatility, including delisted stocks such as Suwu (600200), *ST Yazhen (603389), HeFu China (603122), and Tianpu Co., Ltd. (605255) [1] - The exchange conducted special investigations on 24 major events of listed companies and reported 3 suspected illegal activities to the China Securities Regulatory Commission [1]

New Stock Issuance - Tian Su Measurement (证券代码: 301449) issued at a price of 36.80[1] - Xi Hua Technology (证券代码: 732248) issued at a price of 10.10[1] Tender Offer Periods - Tender offer for Quan Yin Gao Ke (证券代码: 300087) from December 4, 2025, to January 5, 2026[1] - Tender offer for Tian Pu Shares (证券代码: 605255) from November 20, 2025, to December 19, 2025[1] Trading Alerts - *ST Guang Dao (证券代码: 920680) has 13 trading days remaining until the last trading day[1] - *ST Su Wu (证券代码: 600200) has 11 trading days remaining until the last trading day[1] Abnormal Fluctuations - Sai Wei Electronics (证券代码: 300456) reported severe abnormal fluctuations[1] - Other stocks with abnormal fluctuations include *ST Li Fang (证券代码: 300344) and *ST Zheng Ping (证券代码: 603843)[1]

Group 1: New Stock Offerings - 荃银高科 (300087) has a tender offer period from December 4, 2025, to January 5, 2026[1] - 天普股份 (605255) has a tender offer period from November 20, 2025, to December 19, 2025[1] Group 2: Delisting and Trading Alerts - *ST广道 (920680) has 14 trading days remaining until the last trading day[1] - 退市苏吴 (600200) has 12 trading days remaining until the last trading day[1] Group 3: Stock Performance Alerts - 赛微电子 (300456) reported severe abnormal fluctuations[1] - 梦天家居 (603216) has an announcement dated December 3, 2025, regarding stock performance[1] Group 4: Other Notable Stocks - 海欣食品 (002702) has an announcement dated December 10, 2025[1] - 海王生物 (000078) has an announcement dated December 8, 2025[1]

New Stock Listings - Baiaosaitu (688796) listed at an issue price of 26.68 on December 10, 2025[1] - Quanyin Gaoke (300087) has a tender offer period from December 4, 2025, to January 5, 2026[1] - Tiangong Co. (605255) has a tender offer period from November 20, 2025, to December 19, 2025[1] Delisting and Trading Alerts - ST Guangdao (920680) enters the delisting arrangement period starting December 11, 2025[1] - ST Suwu (600200) has 13 trading days remaining until the last trading day[1] Market Volatility - Hai Xin Food (002702) reported severe abnormal fluctuations[1] - Anji Food (603696) and other companies are under observation for abnormal trading activities[2] Additional Announcements - Multiple companies including Dongbai Group (600693) and Nanjing Business Travel (600250) have recent announcements linked to their stock codes[1] - Various companies are linked to announcements regarding abnormal fluctuations and trading activities[3]

New Stock Issuance - New stocks issued include 纳百川 (code: 301667) at an issuance price of 22.63 and 优迅股份 (code: 787807) at 51.66[1] Rights Issues and Announcements - 荃银高科 (code: 300087) has a tender offer period from December 4, 2025, to January 5, 2026[1] - 天普股份 (code: 605255) has a tender offer period from November 20, 2025, to December 19, 2025[1] Delisting and Special Notices - *ST广道 (code: 920680) will enter the delisting arrangement period starting December 11, 2025[1] - *ST苏吴 (code: 600200) will enter the delisting arrangement period starting December 9, 2025[1] Stock Performance Alerts - 赛微电子 (code: 300456) reported severe abnormal fluctuations[1] - 海王生物 (code: 000078) and 瑞达期货 (code: 002961) also reported significant fluctuations[1] Additional Stock Announcements - 航天发展 (code: 000547) and 顺灏股份 (code: 002565) have issued announcements regarding their stock performance[1]

Core Viewpoint - Tianpu Co., Ltd. (605255) experienced a decline of 6.76% today, with a turnover rate of 3.44% and a trading volume of 647 million yuan, indicating significant market activity and investor sentiment shifts [2]. Trading Activity - The stock was listed on the Shanghai Stock Exchange's "龙虎榜" due to a daily price deviation of -7.46%, with a total net sell of 14.87 million yuan from brokerage seats [2]. - The top five brokerage seats accounted for a total transaction volume of 76.53 million yuan, with buying transactions amounting to 30.83 million yuan and selling transactions totaling 45.70 million yuan, resulting in a net sell of 14.87 million yuan [2]. - The largest buying brokerage was China Merchants Securities Co., Ltd. with a purchase amount of 6.89 million yuan, while the largest selling brokerage was Guotou Securities Co., Ltd. with a selling amount of 15.12 million yuan [2]. Fund Flow - The stock saw a net outflow of 44.53 million yuan in main funds today, with a significant outflow of 34.64 million yuan from large orders and 9.89 million yuan from medium orders [3]. - Over the past five days, the main funds experienced a net outflow of 24.48 million yuan [3]. Financial Performance - For the first three quarters, the company reported a total revenue of 230 million yuan, reflecting a year-on-year decrease of 4.98%, and a net profit of 17.85 million yuan, down 2.91% year-on-year [3].

Group 1 - The Shanghai Stock Exchange implemented self-regulatory measures against 121 cases of abnormal trading behaviors, including price manipulation and false declarations, from December 1 to December 5, 2025 [1] - Stocks under risk warning for abnormal fluctuations include *ST Zhengping (603843) and *ST Yazhen (603389), along with stocks like Hezhong China (603122) and Tianpu Co., Ltd. (605255) that exhibited significant volatility [1] - The exchange conducted special investigations on 25 major events related to listed companies and reported 8 suspected illegal activities to the China Securities Regulatory Commission [1]

New Stock Issuance - New stocks issued include Angrui Micro (787790) at a price of 83.06 and Muxi Co., Ltd. (787802) at 104.66[1] - The new stock listing for Moer Thread (688795) is also noted, although the issuance price is not specified[1] Rights Issues and Announcements - The rights offering period for Chuan Yin Gao Ke (300087) is from December 4, 2025, to January 5, 2026[1] - Tianpu Co., Ltd. (605255) has a rights offering period from November 20, 2025, to December 19, 2025[1] Delisting and Abnormal Fluctuations - *ST Guangdao (920680) will enter the delisting arrangement period starting December 11, 2025[1] - *ST Suwu (600200) will enter the delisting arrangement period starting December 9, 2025[1] - Severe abnormal fluctuations were reported for Saiwei Electronics (300456) and Beida Pharmaceutical (000788)[1] Additional Announcements - Multiple companies, including Huaitian Thermal Power (000692) and Junya Technology (603386), have recent announcements regarding their stock performance[1] - The report includes links to detailed announcements for various companies, indicating ongoing market activity and regulatory compliance[1]

Group 1 - The core point of the article is that Tianpu Co., Ltd. announced a board meeting to discuss a proposal regarding the acquisition of Hangzhou Zhonghao Xinying Technology Co., Ltd. [1] - The meeting took place on December 4, 2025, and involved reviewing documents related to the acquisition [1]. - For the year 2024, Tianpu Co., Ltd.'s revenue composition is reported to be 95.23% from automotive parts and accessories manufacturing, with other businesses contributing 4.77% [1]. Group 2 - As of the report, Tianpu Co., Ltd. has a market capitalization of 19.8 billion yuan [2].