Mr. Hoi Sai Iun, President of Board of Directors of the Chamber, Mr. Chui Yuk Lam, Vice-President of the Board, Mr. Kan Long Chow, Standing Committee Member of the Board, Mr. Lam Wai Hou and Mr. Lao Ngai Leong, Committee Members of the Board, attended the opening ceremony of Hong Kong - Tienjin Week in Hong Kong.