DONSEN cov khoom raug xa tawm mus rau ntau tshaj 100 lub teb chaws hauv ntiaj teb, xws li Russia, Ukraine, Fabkis, Ltalis, Mexico, Middle East, Europe, South American, Asia, thiab lwm yam Peb cov neeg siv khoom suav nrog cov chaw lag luam tawm txawv teb chaws, nrog rau cov neeg tuaj txawv teb chaws thiab cov neeg lag luam, uas yog peb cov neeg siv khoom loj.Tam sim no, muaj cov neeg sawv cev ntawm Donsen hom khoom lag luam hauv txhua lub teb chaws hauv ntiaj teb.DONSEN yuav pab koj tag nrho lub siab dawb paug, thiab nrhiav cov neeg sawv cev.