奧雅納中國三十年 ARUP 30th Anniversary in China 羅芙奧預覽及拍賣會 Ravenel Preview & Auction Event 奧雅納會議 ARUP Conference 小童群益會七十五周年會慶 BGCA 75th Anniversary 荃灣廣場天下20周年活動 20th Anniversary of Jonesky at Tsuen Wan Plaza 澳洲旅遊局ADS十周年活動 ADS 10th Anniversary of Tourism Australia