Merck Sharp & Dohme (Asia) Ltd. ("MSD") pledges to comply fully with the provisions and its obligations under the Personal Data (Privacy) Ordinance. From time to time, MSD will directly collect or engage local or overseas agents ("Agents") to collect personal information on its behalf, and in all cases, unless you withhold or withdraw your consent, MSD, its affiliates and Agents will use, transfer, handle and share the information as permissible by law, so that the information shall only be used for the purposes mentioned above. If you do not wish to receive this and/or other materials from MSD in the future, please write to us. If you wish to access, correct or withdraw the information about you that is held by MSD, please address the request to us at 27/F., Lee Garden Two, 28 Yun Ping Road, Causeway Bay, Hong Kong (attention: Data Privacy Officer). Under our normal practice, the data will be retained by us only as long as it is necessary for us to fulfill the needs of our business purposes mentioned above or relevant legal requirements.