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Kev tshuaj xyuas kev lag luam kev lag luam: Hauv 2022, lub ntiaj teb cov cuab yeej kho mob kev lag luam loj yog li 3,915.5 billion yuan
Raws li kev txheeb xyuas cov cuab yeej kho mob kev lag luam qhia tawm los ntawm YH kev tshawb fawb, daim ntawv tshaj tawm no muab cov khoom siv kho mob ua lag luam, txhais, kev faib tawm, daim ntawv thov thiab cov qauv kev lag luam, thaum tseem tham txog kev txhim kho cov cai thiab cov phiaj xwm ib yam nkaus ...Nyeem ntxiv -
Xya feem ntau siv cov khoom siv kho mob yas raw khoom, PVC ua tau yog thawj zaug!
Piv nrog cov ntaub ntawv iav thiab hlau, cov yam ntxwv tseem ceeb ntawm cov yas yog: 1, tus nqi qis, tuaj yeem rov siv dua yam tsis muaj tshuaj tua kab mob, tsim nyog siv los ua raw khoom rau kev tsim cov khoom siv kho mob pov tseg;2, kev ua haujlwm yog yooj yim, siv nws cov pla ...Nyeem ntxiv -
Pwm tsim txheej txheem
I. Cov tswv yim tsim qauv: Raws li cov kev cai yooj yim ntawm cov khoom yas thiab cov txheej txheem yas, ua tib zoo tshuaj xyuas cov khoom siv yas, txiav txim siab txoj kev molding thiab cov txheej txheem molding, xaiv cov yas txhaj tshuaj tsim nyog ...Nyeem ntxiv
