On September 10, the Shanghai Composite Index opened 0.02%, the ChiNext Index rose 0.77%, and the Science and Technology Innovation 50 Index rose 0.64%. As of press time, the main A-share indexes are all in full swing.

Overnight, international gold prices surged sharply, and gold stocks adjusted collectively at the beginning of the session.

The optical modules have made a comeback, with Xinyisheng and Cambridge Technology rising by more than 7%.

In terms of individual stocks, on September 10, Tianpu Co., Ltd. hit the daily limit in the call auction stage, achieving a record of 11 consecutive boards. As of press time, Tianjin Pu shares were reported at 76 yuan per share, an increase of 10%.

Previously, due to the favor of Zhonghao Xinying, a well-known AI company, the stock price of Tianjin Pu shares rose to the daily limit one after another. During this period, Tianpu Co., Ltd. was "closed to a small black room", suspended trading on September 4 and resumed trading on September 9. After the resumption of trading, the stock price of Tianjin Pu shares continued to hit the daily limit.
Last night, Tianpu Co., Ltd. issued an announcement stating that the company's stock price has hit the daily limit for 10 consecutive trading days from August 22, 2025 to September 9, 2025, with a cumulative increase of 159.35%. During this period, huge trading risks have accumulated. At present, the company's stock price has seriously deviated from the fundamentals of listed companies and there is a risk of rapid decline at any time.
In addition, Tianjin Po Co., Ltd. mentioned that the company's main products are automotive polymer fluid pipeline systems and sealing system parts and assembly, which are mainly used in the manufacturing of traditional oil vehicle vehicles. At present, the company's main business has not undergone major changes. The acquirer has no asset injection plan yet, and some matters need to be verified in the regulatory work letter, the acquisition funds have not yet been in place, and there is uncertainty about the change of company control.
【Source: China Fund News; Editor: Xiao Ran】