Malingaliro a kampani Hunan Kukai Electromechanical Co., Ltdndi wopanga makina otsogola mu R&D, kupanga ndi kugulitsa makina odulira makiyi pamakampani a locksmith
Timavomereza projekiti ya OEM, gulu lathu la R&D lili ndi luso la mpunga pamakina osintha mwamakonda.