COG cov khoom ua tiav zoo zuj zus thiab muab tso rau hauv ntau lawm 

Dalian Eastern Zaub (Dongguan Hoobkas) Tshiab Cov Khoom Siv Cog Tseg COG COG kev tsim khoom.

Txhawm rau kom tau raws li cov khoom lag luam loj hlob ntawm cov neeg siv khoom lag luam muaj ntau yam kev nyuaj siab, muaj ntau yam kev ua haujlwm ntawm cov khoom siv yuav tsum tau.

Tom qab cov kab ntau lawm tshiab tau muab tso rau hauv kev ua haujlwm, uas yog cov neeg siv tsis zoo los ntawm kev ua lag luam ntawm peb cov khoom lag luam, uas yuav tsim cov khoom lag luam COG ntau lawm, thiab ua tiav lub hom phiaj ntawm kev loj hlob nrog cov neeg siv khoom. Kev sib nrig sib pab thiab yeej-yeej kev lag luam xav txog lub tswv yim.