Ntsia Hlau
1. Kev teeb tsa ceev: tau txais cov ntsia hlau-hauv cov txheej txheem kev tsim kho, lub sijhawm tsim kho tsis muaj kev xav tau rau cov khoom siv pob zeb lossis teeb meem.
2. Tshaj tawm ruaj khov: ua los ntawm high-zog steel, nws muaj qhov siab tsis kam thiab corrosion tsis kam, ua kom muaj kev ruaj ntseg thiab kev ntseeg tau ntawm PV system.
3. Kev yoog tau: Haum rau ntau hom av, suav nrog cov xuab zeb, av nplaum thiab pob zeb thiab pob zeb khov kho kom haum nrog cov duab sib txawv.
4. Ib puag ncig tus phooj ywg tsim: Tshem tawm qhov xav tau ntawm lub hauv paus ua noj ua ke, ua rau kev tsim kho kom zoo ntawm ib puag ncig.
5. Durability: xeb cov txheej ua kom muaj kev siv cov huab cua tsis ntev.