Nkumuntu utanga ibikoresho byiza mubikoresho bikomeye mubushinwa, tuzaguha ibicuruzwa na serivisi nziza.
Turashobora kuguha ibicuruzwa nyabyo byujuje ubuziranenge kandi bidahenze kimwe na serivise yitonze kandi yumwuga itangwa nitsinda ryiza.
Itsinda rya Qingdao Liangmu, ryatangiye mu 1984, rizobereye mu gukora ibikoresho byo mu rwego rwo hejuru bikozwe mu biti ndetse n’ibikoresho byo kubaka.Mu myaka 38, Liangmu yakomeje guhuza umutungo, ashyiraho umurongo ugezweho wo guteranya, uburyo bwo gucunga neza umusaruro wa MES kandi ufite ubushobozi bwihuse kandi bunoze bwo gukora no gukora.Ibicuruzwa byose birazwi cyane mu Bushinwa, Ubuyapani, Uburayi, Amerika, andi masoko yo mu rwego rwo hejuru yo mu gihugu ndetse n’amahanga, n'ibindi, byahindutse ikigo mpuzamahanga gishingiye ku bucuruzi.