Chinese Ambassador to Nepal Wu Chuntai (L) shakes hands with Narayan Gopal Malego (R), secretary of Nepal's Ministry of Commerce and Supplies, at the signing ceremony of the LOE (letter of exchange) between the two countries on duty-free treatment in Kathmandu, Nepal, Dec. 5, 2014. According to the LOE, about 97 percent of the export goods from Nepal will be duty-free for exporting to China. (Xinhua/Sunil Sharma)