A. Los ntawm hnyav hnyav mus rau cov vaj huam sib luag thiab cov qauv (natural pob zeb yog 25 hli tuab, cov ntaub ntawv tshiab yog nyias li 1 hli)
B. Los ntawm ntau yam tsawg rau ntau hom vaj huam sib luag thiab cov xim nplua nuj (ze li 60 hom vaj huam sib luag yog siv rau sab nrauv phab ntsa, suav nrog pob zeb, ceramic panels, microcrystalline iav, siab- siab laminate, cement fiberboard, iav, inorganic fiberglass, terracotta panels, thiab hlau panels)
C. Kev nyab xeeb siab dua
D. Cov txheej txheem tsim kho yooj yim dua, yooj yim, thiab nrawm dua
E. Txhim kho kev ua dej tsis zoo, ua kom lub neej ntev ntawm cov ntaub thaiv phab ntsa (los ntawm cov ntaub thaiv phab ntsa kaw kom qhib cov ntaub thaiv phab ntsa)
F. Kev tiv thaiv ib puag ncig thiab kev txuag hluav taws xob (ua ntej 2013, feem ntau siv panels nyob rau hauv European thiab American lub tsev lag luam yog hlau hniav rwb thaiv tsev panels, muaj li ntawm ib tug xim pleev xim rau txhuas-zinc alloy carved nto, ib tug polyurethane rwb thaiv tsev txheej, thiab fiberglass ntaub; combining kho kom zoo nkauj thiab lub zog {- tag nrho cov kev pab cuam 10 xyoo, fade 1. lub neej tuaj yeem ncav cuag 45 xyoo).
