Cambodian Prime Minister Samdech Techo Hun Sen (L, Center) and visiting Nepalese Prime Minister K.P. Sharma Oli (R, Center) inspect the guard of honor at the Peace Palace in Phnom Penh, Cambodia on May 13, 2019. Cambodia and Nepal signed on Monday two pacts to boost bilateral trade and investment, a Cambodian senior official said. (Xinhua/Sovannara)