Cambodian senior minister in charge of border affairs, Var Kim Hong (R, front), shakes hands with Lao Foreign Minister Saleumxay Kommasith (L, front) in Phnom Penh, Cambodia, Jan. 25, 2017. Cambodia and Laos vowed to build their borderline as the border of peace, friendship, stability, cooperation and development, according to a joint press release on Wednesday. (Xinhua/Phearum)