Fansipan Fansipan Fansipan (Vietnamese: "Phan Xi Păng", ) is a mountain in Vietnam. At , it is the highest mountain in the Indochinese Peninsula (comprising Vietnam, Laos, and Cambodia), hence its nickname "the Roof of Indochina". It is located in the Lào Cai Province of the Northwest region of Vietnam, 9 km southwest of Sa Pa Township in the Hoang Lien Son mountain range. The origin of the name "Phan Xi Păng" is unclear. The most accepted theory is that the name evolved from "Hủa Xi Pan" ("the tottering giant rock") - the name that the locals called the mountain based
Pang Xun of the men of Xu Prefecture was carried out, gathering some 30,000 men. Xu Ji and the others offered the titles of General Tiance (天冊將軍) and "Brilliance Prince of the Congregation" (大會明王) to Pang, although Pang only accepted the General Tiance title at that time. Pang, leaving Xu and his father Pang Juzhi in charge at Xu Prefecture, departed Xu Prefecture on May 23, first attacking the Weibo troops, which had been attacking the rebel-controlled Feng County, Jiangsu, catching Weibo forces by surprise. He crushed the Weibo forces, and Taining forces, hearing of Weibo forces' defeat, also withdrew. Pang gathered