Los ntawm 2021, tus nqi tso tawm txhua xyoo ntawm Tuam Tshoj txoj kev lag luam valve tau tshaj 210 billion yuan rau ntau xyoo sib law liag, nrog kev lag luam loj hlob ntau dua 6%.
Tus naj npawb ntawm valve manufacturers nyob rau hauv Suav teb yog loj, thiab tus naj npawb ntawm cov loj thiab me valve lag luam nyob rau hauv lub teb chaws yog kwv yees ntau tshaj 10000. Accelerating txheej txheem ntawm industrial concentration tau dhau los ua lub hom phiaj ntawm Tuam Tshoj txoj kev lag luam valve.Hais txog cov zis, nws tau nce tsis tu ncua nyob rau hauv xyoo tas los no.Lub teb chaws valve tso tawm yog 7.86 lab tons hauv 2017, 8.3 lab tons hauv 2019, 8.5 lab tons hauv 2020 thiab 8.7 lab tons hauv 2021.
Post lub sij hawm: May-06-2022