Ningbo De-Shin Industrial Co., Ltd, yomwe imadziwikanso kuti Ningbo De-Shin Precision Alloy CO., Ltd, yomwe idakhazikitsidwa mu 2008, ndi imodzi mwa opanga mawaya abwino kwambiri komanso odzipereka kwambiri a EDM ku China omwe ali ndi mphamvu zopanga matani 4000 pachaka. Pakadali pano, tikugulitsa matani pafupifupi 200 a waya wa EDM pamwezi, 50% pamsika waku China ndi 50% pamsika wakunja, kuphatikiza mayiko ambiri aku Europe, kum'mwera chakum'mawa kwa Asia, Korea, Japan, Newzealand, Canada, USA, Mexico, Brazil ndi Argentina, ndi zina zotero. Takhazikitsa mgwirizano wolimba wamalonda ndi makasitomala ochokera kumayiko opitilira 50.

Timapanga waya wa mkuwa wa EDM wopepuka komanso wopepuka wa CuZn37 & CuZn40, waya wokutidwa ndi zinc ndi waya wokutidwa ndi annealed mumitundu yonse ya spool yokhala ndi njira yowongolera khalidwe yokhwima kwambiri. Ma waya onse a EDM opangidwa kuti atumize kunja ayenera kudutsa mu mayeso okhwima a OQC kuti atsimikizire kuti ntchito yabwino kwambiri ikuyenda bwino.

Ndi muyezo wapamwamba kwambiri, mtengo wopikisana kwambiri, kutumiza mwachangu komanso ntchito yokhutiritsa, Ningbo De-Shin iyenera kukhala yopereka waya wa EDM woyenera kwa inu.