booth plan Booth Plan BOOTH PLAN EXPO 2022 BOOTH PLAN EXPO 2019 BOOTH PLAN EXPO 2018 BOOTH PLAN EXPO 2017 BOOTH PLAN EXPO 2016 BOOTH PLAN EXPO 2015 BOOTH PLAN EXPO 2014 CAMBODIA INTERNATIONAL CONSTRUCTION INDUSTRY EXPO 2022 1st – 3rd December 2022