Tsis ntev los no, ze li ntawm 100 cov khoom siv Shantui tau ua tiav qhov kev sib tw rau qhov tseem ceeb hauv kev tsim kho vaj tse hauv ib lub tebchaws African thiab thawj pawg ntawm ntau yam khoom siv tau sib sau ua ke ntawm qhov chaw nres nkoj thiab tau teem caij rau lub tebchaws African no.Npog ntau yam khoom ntawm Shantui, cov khoom siv ua tiav no yuav muab cov khoom siv ua tiav rau cov neeg siv khoom.