Yashinzwe mu 1950, Xuanhua Construction Machinery Development Co., Ltd. (aha ni ukuvuga HBXG) ni uruganda rukora imashini zubaka, nka bulldozer, excavator, umutwaro w’ibiziga n'ibindi, ndetse n’imashini z’ubuhinzi mu Bushinwa, zifite ubushobozi bwigenga mu bushakashatsi n’iterambere ndetse n’ikoranabuhanga rikomeye ry’inganda. HBXG nu ruganda rudasanzwe rufite umutungo bwite wubwenge kandi ukamenya umusaruro mwinshi wa buldozeri itwara ibinyabiziga, ubu ikaba iri mu itsinda rya HBIS, imwe mu mishinga 500 ya mbere ku isi.