一年涨16倍，这只股票被证监会立案→

Group 1 - The China Securities Regulatory Commission (CSRC) has initiated an investigation into Ningbo Tianpu Rubber Technology Co., Ltd. (Tianpu Co., 605255) for significant omissions in its announcement regarding abnormal stock trading fluctuations [1] - Tianpu Co.'s stock price has experienced abnormal fluctuations, attracting significant market attention [1] - The Shanghai Stock Exchange has also started a regulatory process regarding the related matters and will handle them according to laws and regulations [1] Group 2 - Tianpu Co. has been suspended from trading since December 31, 2025, marking its fifth trading suspension for verification in nearly four months [1] - The company's stock price surged from 12.59 yuan per share at the beginning of the year to 218.02 yuan per share by the end of the year, resulting in a cumulative increase of 1631.7% [1]