WuXi Biologics Cayman : DATE OF BOARD MEETING

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WUXI BIOLOGICS (CAYMAN) INC.

藥明生物技術有限公司*

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 2269)

DATE OF BOARD MEETING

The board (the "Board") of directors (the "Directors") of WuXi Biologics (Cayman) Inc. (the "Company", together with its subsidiaries, the "Group") hereby announces that a meeting of the Board is scheduled to be held on Monday, August 17, 2020 for the purposes of, among other things, considering and approving the interim results of the Group for the six months ended June 30, 2020 and its publication.

By order of the Board

WuXi Biologics (Cayman) Inc.

Dr. Ge Li

Chairman

Hong Kong, July 29, 2020

As at the date of this announcement, the Board comprises Dr. Zhisheng Chen and Dr. Weichang Zhou as executive Directors; Dr. Ge Li, Mr. Edward Hu, Mr. Yibing Wu and Mr. Yanling Cao as non-executive Directors; and Mr. William Robert Keller, Mr. Teh-Ming Walter Kwauk and Mr. Kenneth Walton Hitchner III as independent non-executive Directors.

*  For identification purpose only