Core Viewpoint - Tianpu Co., Ltd. (605255.SH) has experienced a significant stock price surge, with an increase of 135.8% since its resumption of trading on August 22, despite a decline in its financial performance [2][3]. Company Overview - Tianpu Co., Ltd. specializes in automotive fluid pipelines and sealing system components [2]. - The company reported a revenue of 151 million yuan in the first half of the year, a year-on-year decrease of 3.44%, and a net profit attributable to shareholders of 11.3 million yuan, down 16.08% year-on-year [2]. Stock Price Movement - The stock has seen eight consecutive trading days of price increases, with a closing price of 62.81 yuan per share as of September 3 [2]. - Prior to the suspension of trading, the stock exhibited unusual volatility, with a cumulative increase of 24.85% over three trading days in late July [3]. Control Change and Regulatory Scrutiny - The recent stock price surge is closely linked to a change in control, with AI chip company Zhonghao Xinying planning to acquire control of Tianpu Co., Ltd. through a series of transactions [2][3]. - The Shanghai Stock Exchange has issued regulatory inquiries regarding the funding sources for the acquisition and the management of insider information [3]. Shareholder Structure and Trading Characteristics - As of September 2, Tianpu Co., Ltd. had a total share capital of approximately 134 million shares, with the controlling shareholder holding about 75% of the shares [4]. - The trading activity has been primarily driven by speculative investors, with a significant reduction in the number of shareholders, down 60% to 6,380 households as of June 30 [4].