Nepalese former Prime Minister K. P Sharma Oli (4th L), Huang Youyi (3rd L), secretary general of the International Advisory Board of the Chahar Institute of China, Chairman of Rastriya Prajatantra Party and former Deputy Prime Minister Kamal Thapa (4th R) attend the inauguration of the two-day "China-Nepal Think Tank Conference 2017" in Kathmandu, Nepal, Jan. 17, 2017. (Xinhua/Sunil Sharma)