-
Lipoti lamakampani lidawonetsa kuti phindu lamakampani a LED likhala bwino pambuyo pakutha kwa msika pakugwa chifukwa cha mliri komanso kupezeka ndi kufunikira. Kumbali imodzi, makampani onyamula katundu awona kusintha kwakukulu pakupanga, ndipo ...Werengani zambiri»
-
Pa Epulo 2, National Standardization Management Committee idalengeza kuimitsidwa kwa kukhazikitsidwa kwa miyezo 13 yamayiko kuphatikiza "Unitary Air Conditioner Energy Efficiency Limits and Energy Efficiency Ratings". Malinga ndi chilengezocho...Werengani zambiri»