Umhlinzeki wesixazululo esiphelele emkhakheni wobunjiniyela bomhubhe uChongqing Dunrui Technology Co., Ltd. Uchwepheshe ku-R & D, ukuthengisa kanye nezinsizakalo zobuchwepheshe zezinto eziyinhloko ezifana namathuluzi wokusika we-TMM, amathuluzi wokusika amapayipi, ama-picks ezimayini, ama-drill bits, njll. imishini yobunjiniyela. Isekelwe eNingizimu-ntshonalanga futhi isebenza imakethe yomhlaba, inikeza izixazululo zamathuluzi okuthembekile kanye nokusikwa kwempilo ende kwamaphrojekthi afana nemihubhe, ukuhamba kwesitimela, Ukulondolozwa kwamanzi, izimayini, kanye namabhayipi aphelele. Ukuthembela kwisisekelo sokukhiqiza seShandong Xinruishanhe Engineering Equipment Co., Ltd., Ifektri itholakala eLiaocheng, esifundazweni saseShandong, ihlanganisa indawo engaphezu kwamamitha-skwele angama-20 000. Kukhona ama-workshops amaningi okucubungula anemisebenzi efana nokuqina, imishini, ukwelashwa kokushisa, i-felding, kanye namalabhorethri angokomzimba namakhemikhali. Inamasethi angaphezu kwekhulu wemishini yokushisa kanye namasethi angaphezu kuka-10 wemishini yokwelashwa kokushisa. Ngezikhungo zokwenza ubuchwepheshe kanye nabasebenzi abanekhono, inkampani inamalungelo obunikazi angaphezu kwe-100 ahlobene nobuchwepheshe be-TBM. Ngokwengeziwe, igcina iqembu lensizakalo elizinikele lokuthengisa ngemuva kokuthengisa elikwazi ukubhekana nezinkinga zobuchwepheshe eziku-inthanethi nasesizani kungakapheli amahora ayi-12, ezibophelele ekuletheni ubuchwepheshe, ngokucophelela, nokuxhaswa okuphelele kuwo wonke umjikelezo wokuphila wephrojekthi.