Birashoboka ko uri umuyoboro wa karubone wa carbone ugura umuyobozi, ushaka ubwiza bwa karubone , na Yuyao Ruihua Hardware Factory ni uruganda umwuga & utanga ibishobora kuzuza ibyo ukeneye. Ntabwo ari imiyoboro ya Carbon gusa , twatanze ibyemezo byindangamiryango mpuzamahanga, ariko turashobora kandi guhura nibyo ukeneye. Dutanga serivisi kumurongo, ku gihe kandi urashobora kubona ubuyobozi bwumwuga kumuyoboro wa karubone . Ntutindiganye kuganiraho natwe niba ushishikajwe na karuboni y'ibyuma bya karubone , ntituzagutererana.