Power of Attorney for Charles L. Sawyers

This filing is an exhibit, specifically Exhibit 24.1, a Power of Attorney granted by Charles L. Sawyers, a director of BeOne Medicines Ltd., to Qing Nian and others. The power of attorney authorizes the appointed individuals to execute and file various U.S. Securities and Exchange Commission (SEC) forms on behalf of Mr. Sawyers, including Forms 3, 4, and 5, and Schedule 13D, related to beneficial ownership of securities. This authorization is necessary for Mr. Sawyers to comply with Section 16 of the Securities Exchange Act of 1934. The power of attorney remains in effect until Mr. Sawyers is no longer required to file such forms or until it is revoked. The filing also details Mr. Sawyers' post-transaction ownership of 4 ordinary shares and 1946 American Depositary Shares, with each ADS representing 13 ordinary shares.