THIS DOCUMENT IS IN DRAFT FORM, INCOMPLETE AND SUBJECT TO CHANGE AND THE INFORMATION MUST BE READ IN CONJUNCTION WITH THE SECTION HEADED “WARNING” ON THE COVER OF THIS DOCUMENT. CORPORATE INFORMATION

Registered Office The offices of Maples Corporate Services Limited PO Box 309, Ugland House Grand Cayman, KY1-1104 Cayman Islands

Head Offices and Principal Places Suites 1206-1209, Block B of Business in China Zhongshan SOHO Plaza 1065 West Zhongshan Road Changning District Shanghai PRC

Building 10, Life Science Industrial Park 1 Yunhai Road Lihai Town, Binhai New City Shaoxing, Zhejiang Province PRC

Principal Place of Business in Room No. 901, 9th Floor, Nan Fung Tower 88 Central and 173 Central Hong Kong

Company’s Website www.antengene.com (The information contained in this website does not form part of this document)

Joint Company Secretaries Mr. Yang Cao (曹洋) Suite 1408, Huawen International Mansion 999 West Zhongshan Road Changning District Shanghai PRC

Mr. Keith Shing Cheung Wong (王承鏱) (member of the Hong Kong Institute of Certified Public Accountants) 40/F, Sunlight Tower 248 Queen’s Road East Wanchai Hong Kong

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Audit Committee Mr. Sheng Tang (唐晟) (Chairman) Mr. Mark J. Alles Ms. Jing Qian (錢晶)

Remuneration Committee Ms. Jing Qian (錢晶) (Chairwoman) Dr. Jay Mei Mr. Mark J. Alles

Nomination and Corporate Mr. Mark J. Alles (Chairman) Governance Committee Dr. Jay Mei Ms. Jing Qian (錢晶)

Authorized Representatives Dr. Jay Mei 1373 Perry Circle North Wales Pennsylvania 19454 United States of America

Mr. Yiteng Liu (劉翼騰) Room 1101, Tower 9, Lane 1588 Chenxiang Road Jiading District Shanghai PRC

Compliance Adviser Rainbow Capital (HK) Limited Room 5B, 12/F, Tung Ning Building No. 2 Hillier Street Hong Kong

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– 158 – THIS DOCUMENT IS IN DRAFT FORM, INCOMPLETE AND SUBJECT TO CHANGE AND THE INFORMATION MUST BE READ IN CONJUNCTION WITH THE SECTION HEADED “WARNING” ON THE COVER OF THIS DOCUMENT. CORPORATE INFORMATION

Principal Bankers Citibank N.A., Hong Kong Branch 3 Garden Road Central Hong Kong

Bank of Ningbo, Shaoxing Branch 1/F, Beichen Business Building 653 Jiefang Avenue Shaoxing, Zhejiang Province PRC

The Hongkong and Shanghai Banking Corporation Limited 1 Queen’s Road Central Hong Kong

Standard Chartered Bank (Hong Kong) Limited 3/F, Standard Chartered Bank Building 4-4A Des Voeux Road Central Hong Kong

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