Tai'an Dongtai Machinery Manufacturing Co., LTD., Kei te i te waewae o Maunga Tai "rima Mountains Toputapu faatîtîraa". Kamupene whakamahi production matatau me te taputapu tukatuka, me te huinga ki tonu o te hanga hangarau me te pūmanawa hoahoa hua. Kawea mai o te whakamātau aunoa me te taputapu whakamātautau ki te taumata matatau ao, i neke atu i te 100 ngā kaimahi. Engineers tuatahi hainamana, tikanga nui i roto i te auau wahie tu papu whakamātautau, wahi e manawapa, tiaki auto me mara rorohiko.