Secondary khoom siv prefabricated cabin

Hom tshiab ntawm cov cuab yeej ntse tswj

Cov khoom muag

Cov khoom siv thib ob tuaj yeem ua ke cov khoom siv thib ob, lub cev, hvac, teeb pom kev zoo, tiv thaiv hluav taws, kev ruaj ntseg, duab thiab lwm yam khoom siv rau hauv cov organic tag nrho, ua raws li "kev nyab xeeb, kev siv tau, kev siv ntau yam, kev lag luam" lub hauv paus ntsiab lus ntawm kev sib koom ua ke thiab kev sib koom ua ke, siv lub thawv hom khoom siv sib xyaw ua ke, paub txog "tus qauv tsim, kev tsim kho, kev tsim kho, prefabricated kev tsim kho", tuaj yeem ua kom luv luv ntawm kev tsim kho vaj tse thiab kev ua haujlwm zoo, txhim kho kev tsim kho vaj tsev. Tam sim no nws yog kev txuag hluav taws xob, txuag av thiab kev tiv thaiv ib puag ncig.