<span style="color: #222222;">Ambassador and Permanent Representative of India to the World Trade Organization, WTO Brajendra Navnit presented his letter of Credentials to  Director-General of WTO Roberto Azevedo yesterday.</span><br />'' <br />'' <span style="color: #222222;">Mr Azevedo welcomed Ambassador Brajendra Navnit and underlined India's important role in the WTO.</span><br />''