HONG KONG, Oct 18, 2019 - (ACN Newswire) - The 27th edition of the HKTDC Hong Kong International Optical Fair, organised by the Hong Kong Trade Development Council (HKTDC) and co-organised by the Hong Kong Optical Manufacturers Association (HKOMA), will be held at the Hong Kong Convention and Exhibition Centre (HKCEC) from 6 to 8 November. At a...