Ningbo Leway Manufacturing LTD yog ib tug kws tsim tshuaj paus uas specializes nyob rau hauv ua da dej qhov rooj qhov chaw xws li da dej qhov rooj chais, leeg, hinges thiab lwm yam qhov rooj thiab qhov rais kho vajtse. Nws yog nyob rau hauv Ningbo nroog, Zhejiang xeev, 20 kilometers deb ntawm Ningbo chaw nres nkoj thiab 2 teev tsav los ntawm Shanghai tshav dav hlau. Lub tuam txhab npog thaj 10,000 square meters, owning ntau tshaj 100 mature txawj neeg ua hauj lwm, thiab muaj ntau tshaj 15 xyoo ntawm kev nyob rau hauv uas ua da dej qhov rooj qhov chaw.