Nalco, the Indian Aluminium major has started a signature campaign extending best wishes to Indian contingent for Rio Olympics that comprises of six girls from Odisha among others. Congratulating the athletes Dutee Chand & Srabani Nanda and hockey players Deep Grace Ekka, Namita Toppo, Lilima Minz & Sunita Lakra, Dr. Tapan Kumar Chand, CMD of the company said that the people of Odisha are proud of these participants and wished them all success.