Flower Lo Lo girls (Meo Vac). The "Lo Lo" ethnic group's population was about 3,200 in 1989, according Vietnam's official survey data. They reside in Cao-Bang, Ha-Giang and Lao-Cai provinces, largely in the districts of Bao-Lac (Cao-Bang), Dong-Van and Meo-Vac (Ha-Giang), and Muong-Khuong (Lao-Cai). Like some other ethnoses in northern Vietnam, the "Lo-Lo" have had their origen in southern China regions such as Sichuan and Yunnan provinces, who, according to historians and ethnologists…