Misc photo seeking info on who, when & where?

Text with the photo says;

PRESIDENT DISCUSSIONS / DINNER IN HONG KONG

During their stay in Hong Kong recently the President and Mrs. O’Brien had dinner with the Region Committee. From left to right:

seated: Mr K S Cheung, Ms Alice Fung, Mr O’Brien, Dr K Y Chu (Vice Chairman), Mrs O’Brien, Mr M L Cheung (Hon. Secretary)

standing: Mr K S Wong (Hon. Treasurer), Mr D J Simmonds (Chairman), Mr C S Lo, Mr K F So, Mr C K Fung, Dr W F Kwok