Cov tshuab ua zipper tshiab ua haujlwm tshaj lij, Guangzhou yas zipper ua tshuab tsis siv neeg tau txais kev saib xyuas thiab qhuas los ntawm cov neeg siv khoom. Kev siv thev naus laus zis tau siv los ua kom tau raws li kev thov ntawm kev ua lag luam. Nws yuav ua rau cov neeg siv khoom muaj tus cwj pwm thiab saj tshwj xeeb.
Cov thev naus laus zis tuaj yeem ua kom peb cov txheej txheem tsim khoom raug ua kom yooj yim thiab txhim kho dua tshiab, uas txuag tau ntau lub sijhawm thiab lub zog rau peb. Nws qhov kev pab them nqi ntawm daim ntawv thov tau nthuav dav mus rau thaj chaw (s) ntawm YJ-V6 / 45.