The Eco Expo Asia 2022, jointly organised by the HKTDC and Messe Frankfurt (HK) Ltd and co-organised by the Environment and Ecology Bureau of the Government of the Hong Kong Special Administrative Region (HKSAR), drew to a successful close yesterday. It attracted close to 250 exhibitors from 9 countries and regions, an increase of 18% compared to last year. Nearly 9,200 industry buyers visited the physical expo and browsed products online.