The board of directors of Sinco Pharmaceuticals Holdings Limited announced resignation of Ms. LEUNG Suet Lun from joint company secretary and an authorised representative of the company with effect from March 29, 2019. Following Ms. Leung's resignation, Ms. KO Wing Yu the other joint company secretary of the Company will remain in office as the sole company secretary of the Company. Ms. Ko has been admitted as a member of The Hong Kong Institute of Chartered Secretaries and therefore satisfies the qualification of a company secretary as required under Rule 3.28 of the Listing Rules. Ms. Ko has also been appointed as the Authorised Representative with effect from March 29, 2019 in replacement of Ms. Leung.