Zida zothira matomizetion zopopera ndi zida zapamwamba zopopera. Mfundo yake ndikusintha - mafunde ophatikizira a Provel - mafunde am'madzi am'madzi mu masinthidwe a pizzoelectric, kenako ndikusamutsa mphamvu yamakina ku madzi, kotero kuti Li
Khalidwe labwino ndi maziko a kusintha kwa bizinesi ndi kukhazikika kwathu. Panthawi ya mgwirizano ndi kampani yanu, adakwaniritsa zosowa zathu zabwino komanso ntchito yabwino kwambiri. Kampani yanu imapereka chidwi ndi mtundu, khalidwe, umphumphu ndi ntchito, ndipo wazindikiridwa kwambiri ndi makasitomala.