Conquering Khang Su Văn Peak, the highest border landmark in Việt Nam stockbot 0 349 2023.03.17 10:50 https://vietnamnews.vn/travel/1498538/conquering-khang-su-van-peak-the… + 4 https://vietnamnews.vn/rss/travel.rss + 4 Khang Su Văn has a total length of about 20km and is located in Dào San Commune, Phong Thổ District.