Group 1 - Baize Medical was listed on the Hong Kong Stock Exchange on June 23, 2025, becoming the third oncology medical service company to go public, following Haijia Medical and Meizhong Jiahe [1] - On its first trading day, Baize Medical's stock price opened at HKD 5.25, a rise of over 24% from the issue price of HKD 4.22, and closed at HKD 6.00, marking a gain of 42.18% [1] - The successful listing of Baize Medical may promote resource integration within the industry and support the expansion of the oncology medical service market [1] Group 2 - Pharmaron announced that its associate company, Yaojie Ankang, was listed on the main board of the Hong Kong Stock Exchange on June 23, 2025 [2] - Pharmaron holds approximately 5.78% of Yaojie Ankang's total shares after the listing, but the actual financial impact will be determined by the audit report [2] - The listing of Yaojie Ankang may enhance investment return expectations and demonstrate the effectiveness of Pharmaron's industry chain layout [2] Group 3 - Guanhao Biological announced the termination of its plan to issue shares to specific investors and has withdrawn its application documents due to changes in the market environment [3] - The decision reflects a strategic adjustment in financing, influenced by market conditions and the company's overall development plan [3] - Attention is needed on the subsequent funding arrangements and business progress following this decision [3] Group 4 - WuXi AppTec has completed a share buyback of 1.5775 million shares, amounting to a total of 1 billion yuan, which represents 0.5462% of its total share capital [4] - The repurchased shares will be used for cancellation, thereby reducing the registered capital [4] - This action signals confidence in long-term development and may enhance shareholder return expectations while optimizing the capital structure [4]