Hong Kong International Jewellery Show 2007 March 6-10, 2007 Hong Kong Convention & Exhibition Centre BOOTH: 1S10 Designer Jewellery Galleria Y.A.C Co.,Ltd. SEPTEMBER HONG KONG JEWELLERY & WATCH FAIR 2007 September 25-29, 2007 Hong Kong Convention & Exhibition Centre BOOTH Hall5 Q02&Q04 Y.A.C Co.,Ltd.