Sabata ino, Beijing Tianjin-Hebei sing'anga ndi wandiweyani mbale mbale msika mitengo inakwera pang'ono, ndi wamba.Pankhani ya raw materials,chitsulomitengo ya miyala yamtengo wapatali ndi yazitsulo inali yolimba, mitengo ya coke inakwera ndi kutsika, ndipo kuthandizira kwamtengo kumalimbikitsidwa.Kumbali yopereka, thezitsulomphero phindu kuchira si zoonekeratu, chidwi kupanga ndi wamba, kotunga mbali increment ndi yochepa.Pankhani ya kufunikira, kutsika kwa mtsinje kukupitirizabe kukhumudwa chifukwa cha zinthu monga kutsekedwa ndi kutsekedwa kwa ntchito kumapeto kwa chaka, mliri woopsa, mavuto azachuma, ndi nyengo yozizira.Pamsika, kumbali imodzi, kukhazikitsidwa kwa ndondomeko yokhazikitsira kukula kukufulumira, kumbali ina, zenizeni za zofuna zofooka zimakhalabe, malingaliro a msika ndi osakhazikika, ndipo malonda ali osamala.Comprehensive Mapa, sabata yamawa, Beijing Tianjin-Hebei sing'anga ndi wandiweyani bolodi msika mtengo kuphatikiza ntchito, mmwamba ndi pansi danga si lalikulu.