Kev tsim kho thev naus laus zis thiab kev ua tiav ntawm Tuam Tshoj cov khoom siv kos valve pab txhawb kev lag luam thoob ntiaj teb
Nyob rau hauv cov ntsiab lus ntawm lub ntiaj teb no kev lag luam kev loj hlob, Tuam Tshoj, raws li ib tug tseem ceeb lub hauv paus ntawm lub ntiaj teb no manufacturing kev lag luam, tau cog lus rau technological innovation thiab breakthroughs. Tshwj xeeb tshaj yog nyob rau hauv lub valve manufacturing kev lag luam, raws li ib tug tseem ceeb cov khoom, nws t ...
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