WuXi AppTec announced that the plan trustee, in accordance with the company's instructions, has implemented the purchase of H shares under the additional grant conditions of the 2025 H-Share Incentive Trust Plan through on-market transactions, using a total of HK$1 billion to purchase 12.9879 million H shares, accounting for approximately 0.45% of the company's total issued share capital as of the date of this announcement. The H shares purchased this time will be used as the source of shares for granting awards to selected participants after the additional grant conditions under the 2025 H-Share Incentive Trust Plan (i.e. the Group's operating income in 2025 reaches RMB43 billion or more) are met. As of the date of this announcement, the plan trustee has completed the purchase of H shares under the 2025 H-Share Incentive Trust Plan for a total of HK$2.5 billion, which will be used as the source of shares for granting awards under the basic grant conditions and additional grant conditions.