Porogaramu nyayo nibitekerezo byatanzwe nabakiriya kuri sisitemu yo murugo, sisitemu y'ibiro, sisitemu yo guhinga nibindi.
Yiyen Electric Technology Co., Ltd. ni uruganda rukora tekinoroji rwihaye ubushakashatsi niterambere ndetse nogukora ubwenge bwikoranabuhanga rya elegitoroniki n’amashanyarazi, ritanga ibikoresho byingenzi byamashanyarazi nibisubizo bya sisitemu ya enterineti yibintu byingufu.
Mu bukungu bwubu harahari umwanya muto wa kabiri.Ukeneye uruganda nabafatanyabikorwa wubucuruzi ushobora kwishingikirizaho, kimwe gishobora kuba igice cyingenzi mumateka yawe.
Guhera ku ya 15 Ukwakira kugeza ku ya 19 Ukwakira, isosiyete ikora ibijyanye n’ikoranabuhanga rya Yiyen yitabiriye imurikagurisha No 124 ry’imurikagurisha rya Kanto kandi ryunguka byinshi.