INTERNATIONAL Data Group (IDG) will host an architecture and construction expo over three days at the start of April in conjunction with the Ministry of Land Management. IDG Business Development Manager Ouk Chipphal said the event, the first of its kind in the Kingdom – to take place at Phnom Penh’s Diamond Island Convention Centre – will feature products and services from 30 countries, including Cambodia, Singapore, Malaysia, Vietnam and China. The event will start on April 1.