Shanghai ZHJ Technologies Co., Ltd. tau tsim nyob rau hauv lub xyoo ntawm 2007, Los ntawm qhov pib: SHZHJ, TOM NTEJ KHOOM NTAUB NTAWV!ZHJ yog lub teb chaws teeb hluav taws xob txoj kev lag luam hi-tech hauv kab ntawm cov khoom sib cuag.ZHJ tau cog lus rau kev siv cov kev tshawb fawb niaj hnub thiab thev naus laus zis los daws cov teeb meem nrog cov ntaub ntawv sib cuag, ZHJ cov khoom tseem ceeb suav nrog rau 6 series ntawm cov hlau alloy hlau, hu rau rivet, hu rau lub ntsiab lus, khawm hu, hu rau Assembly thiab Tungsten Sib cuag, Los ntawm peb cov kev paub hauv cov hlau zoo nkauj. kev ua tiav rau ntau tshaj 20 xyoo thiab peb cov kev paub dav dav hauv kev nqa hluav taws xob tam sim no.Peb yog tus khub ntawm kev xaiv rau ntau lub tuam txhab nyob rau hauv ib tug ntau yam ntawm kev lag luam thiab nyob rau hauv yuav luag tag nrho cov lag luam cheeb tsam.