Itsinda rya Changrongjia ryashinzwe mu 1996, rikora cyane cyane mu gukora pneumatic punching mold, umufuka wa pulasitike wa OPP hamwe n’isakoshi ya laminated hamwe n’ikoranabuhanga ryo gucapa ubushyuhe hamwe n’ikoranabuhanga rikoresha ingufu zikomoka ku mirasire y’izuba ry’amasosiyete manini y’ikoranabuhanga bitewe n’umwuka wo guhanga udushya no gukora umurimo w'ubupayiniya.
wige byinshi - 25+Imyaka ya Kamere
Ibikoresho bishya - 4,600+Ibicuruzwa byatanzwe
- 32Patent yanditswe
- 110+R&D n'abakozi bafite ireme
- 1.9Agace k'umusaruro uhuriweho
- 4.000Abakiriya bakorera mu bihugu birenga 70 ku mwaka
Kubaza
Kubibazo bijyanye nibicuruzwa byacu, nyamuneka udusigire imeri yawe hanyuma tuzabonana mumasaha 24.
Twandikire
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