Mu myaka yashize, kwaguka byihuse inganda za Photovoltaic y'Ubushinwa, mu rwego rwo gufashanya mu gihugu no mu gihugu cya Popupe, cyahindutse icyerekezo kinini cy'ingufu, haba mu mashanyarazi atari yo, kugabanya ibiza, bigabanya ibiciro, kunoza imikorere ya sisitemu ya sisitemu.
Twandikire
