Tshaj tawm rau peb ib tsoom ntseeg sawv daws paub tias Yaj Tswv Tsab tau tas sim neej lawm. yug hnub 05 / 03 / 1970 nyob Xieng Khouang nyob Los Tsuas teb tau tas sim neej hnub 22 / 07 / 2022 lawm. Nws muaj 52 xyoo.