Tshaj li 15 xyoo dhau los, peb tau tsim kev lag luam mus sij hawm ntev nrog cov neeg siv khoom hauv:
● Teb chaws Africa
● Middle East
● Teb chaws Europe
● Belt and Road lub teb chaws
●Southeast Asia
● South America
Peb qhov kev hloov pauv txhua xyoo tam sim no tshaj 160 lab RMB, qhia txog kev paub txog kev lag luam muaj zog thiab kev xav tau thoob ntiaj teb ruaj khov rau peb cov khoom.