Organised by the Hong Kong Trade Development Council (HKTDC) and Messe Frankfurt (HK) Ltd, and co-organised by the Environment Bureau of the Hong Kong Special Administrative Region (HKSAR) Government, the 16th edition of Eco Expo Asia opened yesterday. The four-day expo will run until 30 October and has attracted more than 200 exhibitors. Pictured at yesterday’s opening ceremony are Wong Kam-sing, Secretary for the Environment of the HKSAR, Margaret Fong, HKTDC Executive Director, Judy Cheung, Deputy General Manager of Messe Frankfurt (HK) Ltd, and Professor Jiang Jianxiang, Director-General, Department of Educational, Scientific and Technological Affairs, Liaison Office of the Central People's Government in the HKSAR