Xinshai Co., Ltd.: The concerted action person Wang Lingling has increased their holdings by 0.39% and plans to continue increasing their holdings.

New Chai Corporation Announcement: The acting in concert person of the actual controller of the company, Wang Lingling, increased their holdings of the company's shares by a total of 952,400 shares, accounting for 0.39% of the total share capital, through centralized bidding transactions from July 9, 2026 to July 10, 2026. The amount of the increase was 9.3417 million yuan. They plan to continue increasing their holdings of the company's shares starting from July 22, 2026 for the next 6 months, with an amount not less than 17.5 million yuan and not more than 35 million yuan.