Weichai Power (02338) issued an announcement stating that the company's board of directors has noted the recent rise in its stock price and trading volume. The board clarified that it is unaware of any reasons behind these fluctuations. After conducting reasonable inquiries under the current circumstances, the board confirmed no knowledge of factors driving the stock price and trading volume surge. Additionally, there is no undisclosed insider information requiring disclosure under Part XIVA of the Securities and Futures Ordinance (Chapter 571 of Hong Kong law) or any material necessary to prevent a false market in the company's securities.