Thaum Lub Kaum Ob Hlis Ntuj xyoo 2020, lub rooj sib tham txhua xyoo thib rau thib plaub ntawm Pawg Neeg Saib Xyuas Kev Txuj Ci Txuj Ci Hauv Tebchaws tau muaj nyob rau hauv Handan City, Hebei Xeev. Muaj ntau tshaj 200 tus neeg sawv cev tau koom nrog lub rooj sib tham txhua xyoo, suav nrog ntau tus kws tshaj lij paub zoo hauv kev lag luam fastener los ntawm thoob plaws lub tebchaws, nrog rau cov neeg sawv cev ntawm cov lag luam loj uas muaj lub zog hloov kho tus qauv thoob ntiaj teb, hauv tsev lossis kev lag luam. Tom qab lub rooj sib tham txhua xyoo. Tuam Tshoj Fastener Association tau teeb tsa yuav luag 200 tus kws tshaj lij kev lag luam fastener los ntawm thoob plaws lub tebchaws los mus xyuas Dahe Kev Lag Luam thiab saib Dahe kev cob qhia tsim khoom tsis siv neeg. Lawv tau hais lus zoo txog Dahe kev lag luam cov khoom zoo, hom kev tsim khoom ntse thiab lub kaw lus txhim kho ntsuab. Cov thawj coj ntawm lub koom haum tau taw qhia tias qhov xwm txheej tam sim no ntawm kev sib tw nce ntxiv hauv kev lag luam ntawm cov ntsia hlau drilling, cov khoom tsis sib xws zoo ntawm kev ua lag luam, kev tshwm sim ntawm cov khoom tsis zoo rau kev nyab xeeb engineering, kev txaus siab ntawm cov neeg siv khoom tau ua rau muaj kev hem thawj loj. Lub koom haum pom zoo, thiab lub tuam txhab yuav ntxiv kev nqis peev hauv kev tshawb fawb, ua kom cov khoom hloov kho dua tshiab sai dua, txhim kho cov khoom zoo, kev ua lag luam txuas ntxiv tsim cov khoom zoo, txhawb kev txhim kho kev noj qab haus huv ntawm kev lag luam ntsia hlau, tib lub sijhawm yuav tsum tau them sai sai rau kev txhim kho ntsuab, kev txuag hluav taws xob thiab kev txo qis pa phem, kev tiv thaiv ib puag ncig, thiab kev koom ua ke ntawm kev tsim khoom, ua tiav qhov yeej-yeej ib puag ncig thiab kev txhim kho kev lag luam. Raws li lub tuam txhab ntsuas hauv kev lag luam hlau drilling, Dahe kev lag luam yuav ntxiv kev nqis peev hauv kev tshawb fawb, siv lub tswv yim ntawm kev tshawb fawb thiab thev naus laus zis ua lub zog tsav tsheb thiab zoo rau kev txhim kho, thiab pab txhawb kev txhim kho kev noj qab haus huv thiab kev noj qab haus huv ntawm kev lag luam qhov chaw.
Ntxiv mus, Dahe Industry, ua tus sawv cev ntawm cov tswv cuab, tau koom nrog kev kho dua tshiab ntawm cov qauv fastener, thiab tau koom nrog kev tshuaj xyuas cov qauv hauv tebchaws thiab cov qauv kev lag luam.