Yashinzwe mu 2005, Ikoranabuhanga rya Hengwei.Kwiyemeza igihe kirekire guhindura amashanyarazi, umushoferi wa LED nibindi bicuruzwa bishya bitanga ingufu, umusaruro no kugurisha.Dukora ubuyobozi bwa "6S" hamwe nuburyo bwo "kubaho kubwiza, iterambere kubikorwa".Twatsinze icyemezo cya ISO9001 Q ...
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