Boka redu remahofisi makuru riri muQingdao, kambani yaamai ibhizinesi rehurumende rakavambwa muna 1951, rine mabhesi matatu ekugadzira anofukidza nzvimbo inosvika 500,000 square metres;Iine zvinopfuura makumi maviri zvakakura-zvikuru zvigadzirwa zvemazuva ano Workshop, zvakadai sekukanda, machining, welding, kupisa kupisa uye kugadzira, zvinopfuura 1,200 seti yezvigadzirwa zvekugadzira, kusanganisira gumi seti yemitsara yekugadzira roller, 4 seti dzemabhandi conveyor mitsara yekugadzira;vanopfuura 400 ouinjiniya uye hwokugadzira vashandi, kusanganisira vanopfuura 200 pakati uye mukuru mainjiniya, simba rwokugadzira simba, pamwe tsvakurudzo yakasimba uye kukura, chigadzirwa magadzirirwo uye Manufacturing kukwanisa.
