Fasteners, tseem hu ua" kev lag luam mov", suav nrog cov ntsia hlau, rigging, qhov tshwj xeeb zoo li tus, siv cov khoom siv, thiab lwm yam, uas yog cov khoom siv hauv tsev thiab siv dav hauv ntau qhov chaw xws li kev lag luam. thiab kev tsim kho engineering. Raws li qhov loj tshaj plaws fastener ntau lawm thiab tis puag nyob rau hauv Tuam Tshoj, cov zis ntawm fasteners nyob rau hauv Yongnian District tau mus txog 4.6 lab tons xyoo tas los, accounting rau 55% ntawm lub teb chaws kev ua lag luam. Muaj ntau tshaj 50 pawg ntawm cov khoom uas muaj ntau tshaj 10,000 specifications thiab qauv, thiab yeej lub npe ntawm" Tuam Tshoj' cov feem ntau influential Fastener Industrial Cluster"," Hebei Provincial Regional Yam ntxwv Industrial Base" thiab lwm lub npe.
Yongnian District, ua ke nrog Hebei University of Technology thiab lwm lub tsev kawm ntawv qib siab, tau tsim lub koom haum Fastener Industry Technology Research Institute los txhawb kev lag luam kev hloov pauv thiab kev txhim kho. Tam sim no, 18 thev naus laus zis tau tso cai rau lub teb chaws patents, thiab feem ntau ntawm cov khoom siv high-end hauv kev lag luam fastener tau nce los ntawm 40% mus rau 70%.
（(Duab los ntawm Chinanews.com)）
