Hebei fengtaiyuan E koahela sebaka sa lingaka tse 150 ka matsete a felletseng a Yuan ea limilione tse 21. Khamphani e fana haholo ka peo e fapaneng ea mashala (mocheso o phahameng, mocheso o tlase, ho feto-fetoha le li-asphalt, li-asphalt phofo. Khamphani e na le lisebelisoa tse matla tsa tsebo le lisebelisoa tsa tlhahiso tse tsoetseng pele, tse setereke sa Comkai, toropo ea Comyan, motse-moholo oa sebaka sa Zoo, e leng motse-moholo oa sebaka sa Zoo. E haufi le Province Chanddong Province ea Bochabela le ea Henan ho ea boroa, 'me e na le seporo se hokahaneng hantle le marang-rang a lipalangoang. Khamphani e fumaneha seterekeng sa Congtai, e leng landan toropo ea Setereke. Ka ho nchafatsoa e le matla a ho khanna bakeng sa nts'etsopele, e thehile kapele mme a emisa tsamaiso ea tlhahiso ea lik'hemik'hale khahlanong le lik'hilomithara tse 'ngoe. E na le mekhoa ea liteko, matla a matla a teopo, matla a ntlafalitsoeng, litheknoloji e phahameng, tsa litheko tse nang le taolo, phepelo e phahameng le e phahameng le e phahameng le e phahameng. Lihlahisoa tsa rona koahela liprofinse le litoropo ka mose ho li-beijing, li rekisitsoe Beijing, Hebei, Shandong, Shandong, Shandong, Shandong, Shandong, Shandong, Shanxi, leboea-bochabela le libaka tse ling. Renanente e felletseng ea lekhetho e akaretsang ea tlhahiso ea tlhahiso, ho e lokisa le ho rekisa.