Ko Shenzhen Yiteng Cutting Tools CO., Ltd. he wheketere hangarau teitei e whai mana ana ki te hanga taputapu tapahi tino tika. Na Allen Chen i whakatu i te tau 2012.
Ko Eath Tools kei Mission Hills Tourist Resort, Shenzhen, e 3,000 mita tapawha te rahi.
Neke atu i te 50 nga kaimahi me te 8 nga tohunga hangarau matua.
Ka whakaekea e matou he kaikawe taputapu huri, teiteite pupuri taputapu maitai tere, te putunga taputapu anti-seismic tungsten maitai, te pupuri taputapu miro tungsten, te pupuri taputapu huri HSK63A,kaitapa mira carbide, tapahi poi, tapahi ihu, drills, reamers, hua kore-paerewa, etc.