Every director of a listed issuer must, in the exercise of his powers and duties as a director of the issuer:

(1) comply to the best of his ability with the Listing Rules;

(2) use his best endeavours to procure the issuer and, in the case of depositary receipts, the depositary, to comply with the Listing Rules;

(3) use his best endeavours to procure any alternate of his to comply with the Listing Rules; and

(4) comply to the best of his ability, and use his best endeavours to procure the issuer to comply, with the Companies Ordinance, the Companies (Winding Up and Miscellaneous Provisions) Ordinance, the SFO, the Takeovers Code, and the Share Buy-backs Code and all other securities laws and regulations from time to time in force in Hong Kong.