Isosiyete ifite uburenganzira ku mutungo bwite mu by'ubwenge urenga 50, nk'ipatanti y’ikoranabuhanga ry'ibicuruzwa, uburenganzira bwa porogaramu, iyandikwa ry'ikirango, n'ibindi, kandi yatsindiye icyubahiro cyinshi, nka "Kubaha amasezerano no gukomeza imishinga isezerana", "Umunyamuryango wa Hubei Electric Power Measurement na Ishyirahamwe ryipimisha "nibindi.
Ibicuruzwa byoherejwe hanze binyuze mubice byubugenzuzi kugirango bigere kumaboko yabakoresha, ubuziranenge burashobora kwihanganira ubwoko bwose bwigenzura ryabandi.