Muscat: Oman Oil Refineries and Petroleum Industries’ (Orpic) ground-breaking ceremony for Liwa Plastics Industries Complex costing $6.5 billion was held yesterday under the auspices of Sultan bin Salim Al Habsi, Secretary General of the Supreme Council for Planning and chairman of Orpic. Al Habsi said that the project will enhance the petrochemical industry and meet the growing demand for plastics in the Sultanate.