Hong Kong-listed Tailing Pharmaceutical (01011.HK) fell more than 25%, with a total market value of HK$290 million.

The three major A-share indices turned positive collectively, with peek materials, automobile disassembly concepts, and reducer sectors leading the gains. More than 3,900 stocks in the Shanghai, Shenzhen and Beijing markets rose.

Important news 1. Ministry of Foreign Affairs: China and the United States have not consulted or negotiated on the issue of tariffs. 2. Ministry of Foreign Affairs responded to the transaction involving Hutchison Whampoa's sale of the Panama Canal Port: We hope that all parties concerned will act prudently and communicate fully. 3. China Securities Association intends to regulate the investment behavior of securities practitioners. Individual stock news 1. Seres submitted an IPO application to the Hong Kong Stock Exchange. Last year, its revenue exceeded 140 billion yuan and its net profit was 5.946 billion yuan, turning losses into profits year-on-year. 2. Huluwa: The company's stock has implemented other risk warnings, and its abbreviation has been changed to ST Huluwa. 3. WuXi AppTec: Net profit in the first quarter was 3.672 billion yuan, a year-on-year increase of 89.06%. 4. Yunnan Baiyao: Net profit in the first quarter was 1.935 billion yuan, a year-on-year increase of 14%. 5. Jinlang Technology: Net profit in the first quarter was 195 million yuan, a year-on-year increase of 860%. 6. Huichuan Technology: Net profit in the first quarter was 1.323 billion yuan, a year-on-year increase of 63.08%. 7. Yanghe Shares: Net profit in the first quarter was 3.637 billion yuan, down 39.93% year-on-year. 8. Sinopec: Net profit in the first quarter was 13.975 billion yuan, achieving a good start. 9. SF Holdings: Net profit in the first quarter was 2.23 billion yuan, up 16.9% year-on-year, and plans to repurchase shares for 500 million to 1 billion yuan. 10. BAIC Blue Valley: Net loss in the first quarter was 953 million yuan, and plans to raise no more than 6 billion yuan through a private placement. 11. Quectel Communications: Net profit in the first quarter was 212 million yuan, up 287% year-on-year, exceeding the year-on-year growth rate of the performance forecast. 12. Shanghai Electric Shares: Hushi Holdings plans to reduce its holdings of no more than 12 million shares of the company. 13. *ST Dongfang: The company's stock will be delisted on April 30. 14. Tianmao Group: Unable to disclose the 2024 annual report and the first quarter report of 2025 on schedule. 15. Jiayuan Technology: One of the actual controllers and chairman Wang Jin was taken into custody. 16. Yuanxing Energy: The construction of the second phase of the Alxa natural soda project is progressing in an orderly manner according to plan. 17. Willtech: A delisting risk warning was implemented from April 30, and the stock name was changed to *ST Will. 18. Cube Digital Technology: The CSRC filed a case for suspected illegal information disclosure in regular reports. 19. Sitong Shares: The company's stock will be subject to a delisting risk warning from April 30. 20. Jinggu Forestry: Other risk warnings were implemented from April 30, and the stock name was changed to "ST Jinggu". 21. Nachuan Shares: The company's stock will be subject to other risk warnings, and the stock name will be changed to "ST Nachuan". 22. Ai Ai Precision: The company's stock will be subject to a delisting risk warning, and the stock name will be changed to *ST Ai Ai. 23. Changyuan Group: The company’s stock was subject to other risk warnings starting from April 30, and the stock abbreviation was changed to “ST Changyuan”.