KUB HEEV
Peb siv zog ua tus tsim khoom zoo tshaj plaws
Kev paub nplua nuj ntawm kev lag luam metallurgical
INVITATION
Hauv 26 xyoo dhau los peb tsom mus rau kev tsim cov log tsheb ruaj khov, 26 xyoo tom ntej peb yuav ua haujlwm tsis tu ncua ntawm cov log tsheb, tab sis peb xav kom muaj koj thiab koj cov neeg ua haujlwm, peb thov caw koj los koom nrog peb thiab tsim kev sib koom tes nrog peb.
