PVA 1788 thiab PVA 217: Cov Differences thiab Cov Txiaj Ntsig Rau Cov Neeg Siv

Nrog cov khoom txaus ntawm PVA 1788 thiab PVA 217, peb muaj peev xwm tsim cov kev daws teeb meem uas haum rau ntau yam kev xav tau hauv ntau lub khw. Nco ntsoov txog cov yam ntxwv tshwj xeeb ntawm txhua yam khoom, peb qhia cov neeg siv khoom kom ua qhov zoo tshaj plaws xaiv kom lawv cov ntawv thov tau ua tiav zoo thiab zoo.

Cov neeg siv khoom muaj kev ntseeg siab tias tsuas yog cov khoom zoo tshaj plaws xwb vim peb tau tsim kho kev sib raug zoo nrog qee qhov ntawm cov neeg muab khoom zoo tshaj plaws xws li Anhui Wanwei thiab Sinopec. Cov kev sib raug zoo no ua rau peb muaj peev xwm khaws cov nqi qis thiab muab cov khoom tsis tu ncua, yog li ntawd muab rau peb cov neeg siv khoom kev ntseeg siab hauv lawv cov kev txiav txim yuav khoom.

Cov kws tshaj lij hauv peb pab neeg tsom mus rau kev qhia peb cov neeg siv khoom txog txoj kev xaiv. Nrog rau cov teeb meem, kev siv polyvinyl alcohols yog qhov nyuaj thiab peb nyob hauv txoj kev uas peb tuaj yeem pab peb cov neeg siv khoom ntsuam xyuas lawv cov kev xaiv kom ntseeg tau tias lawv ua tiav lawv cov hom phiaj raws li kev lag luam.