SHALL GROUP, ua tus kws tshaj lij kho vajtse thiab cov khoom siv, tau tsim nyob rau hauv 1998. Nyob rau hauv ntau tshaj 20 xyoo keeb kwm ntawm kev muab cov khoom zoo rau peb cov neeg siv khoom, peb tau pab ntau lub hom lag luam loj hlob los ntawm cov neeg tuaj tshiab rau saum 5 lossis txawm tias Top 3 hom hauv lawv. cov lag luam hauv zos thiab lub teb chaws. Vim peb pab neeg ua haujlwm tau zoo thiab kev pabcuam tshaj lij, peb tau txais kev qhuas los ntawm peb cov neeg siv khoom thiab yeej lub koob npe nrov hauv kev lag luam no.