Tuyên Quang Province
Today, 93% of all Sui people (322,000 individuals) reside in Guizhou, China, with 63% of them living in Sandu Shui Autonomous County. To the south, 10,000 Sui live around Yingdong village in Rongshui County, Guangxi (Edmondson 2008). Small pockets of Sui people also live in Fuyang and Yiliang Counties, Yunnan. Additionally, there are 120 Sui living in Hồng Quang District, Tuyên Quang Province, northern Vietnam who are the descendants of Sui people who had left Sandu County 8 generations ago (Wei 2003:vii).