Xi'an Heshengda Mechanical Equipment Co.,Ltd.o se tasi o sui taua i le atinaʻeina gafataulimaina o le tamaoaiga faʻasalalau, faʻasaoina o le malosi ma le puipuiga o le siosiomaga, ma o se paaga taua a tagata faʻatau i le tunneling, mining ma fausaga tetele.O se kamupani e taulaʻi i le R&D, gaosiga, faʻatau ma le tautua: vili maʻa, mea faʻapipiʻi vili, vai vaieli, faʻataʻitaʻiga pneumatic manual, maa viliina rigs, viliina meafaigaluega (pili paipa, vili vili, shanks, sooga lima), ma faamaufaailoga.