The 2500 km sea coast of India will be the energy belt of the world by 2040. Minister of Petroleum and Natural gas Dharmendra Pradhan said today in Bhubaneswar. <br/><br/>Inaugurating the three days long 22nd Refining and Petrochemicals Technology Convention Mr Pradhan said that Indian refineries will provide the best technology to the world by next 15 to 20 years. <br/><br/>Mr Pradhan has also inaugurated an exhibition on petrochemical and allied sector. <br/><br/>Various companies from the UK, US, Russia, USA and France, are taking part in the exhibition and exhibiting their technological progress in this field. More than 44 foreign companies and more than 100 delegations from abroad are participating in this convention.<br/><br/>