Huaneng Zhongtian Energy Conservation Technology Group Co., Ltd. ni uruganda rukora ubwoya bw'amabuye na rubber mu majyaruguru y'Ubushinwa.Yashinzwe mu 1985, imaze imyaka 35 ikora ubushakashatsi ku bikoresho bizigama ingufu ndetse n’ibikoresho byo kubika inyubako.Iri tsinda rifite ubuso bungana na hegitari 420, rikoresha abantu barenga igihumbi, kandi ryagize uruhare mu gutegura no kuvugurura ibipimo by’igihugu inshuro nyinshi, babona ibyemezo by’ipatanti hafi ijana.