Ningbo De-Shin Industrial Co., Ltd, nke a makwaara dịka Ningbo De-Shin Precision Alloy Co., Ltd, nke e hiwere na 2008, bụ otu n'ime ndị kacha mma na ndị kacha arụ ọrụ na China na-emepụta waya EDM. Kemgbe e guzobere ya, ọ na-arụ ọrụ na imepụta waya alloy ziri ezi, gụnyere waya ọla EDM nkịtị, waya EDM a kpụchara akpụ, waya ọla phosphor, wdg, nke nwere ikike mmepụta kwa afọ nke tọn 4000. N'ime afọ ole na ole gara aga n'etiti 2008 na 2015, Ningbo De-Shin lekwasịrị anya karịsịa n'ahịa ime obodo China, nke egosila na ọ gara nke ọma ma bụrụ otu n'ime akara waya EDM kacha ama ama na China. Dabere na nkwusi ike na-aga n'ihu na arụmọrụ dị mma na izi ezi nke ngwaahịa ya, na mbido 2015, site na nkwado na agbamume zuru oke nke onye isi njikwa ya bụ Dr. Xu, onye nọrọla na ụlọ ọrụ mmepụta waya EDM ihe karịrị afọ 15, Ningbo De-Shin malitere ịbanye n'ahịa mba ofesi ma n'oge na-adịghị anya ọ natara ọtụtụ nzaghachi na otuto dị mma site n'aka ndị ahịa na ọtụtụ mba Europe, Ndịda Ọwụwa Anyanwụ Eshia, Japan, Korea, New Zealand, Canada, USA, Mexico, Brazil, Argentina, wdg.
Site na njikọ chiri anya na ndị ahịa anyị na mmepe nke teknụzụ ịkpụ ihe na-emebi emebi, anyị na-agbanwe ma na-emeziwanye mma nke ngwaahịa mgbe niile iji mepụta ahịrị ngwaahịa ọhụrụ, dịka waya ọla kọpa phosphor maka ụlọ ọrụ mmepụta ahịhịa na waya annealed zinc covered iji melite arụmọrụ igwe. Ụzọ ndị ọrụ niile si arụ ọrụ na-ekwe nkwa ọrụ na-eju afọ nye ndị mmekọ anyị.
Nrọ anyị bụ itolite na ndị ahịa anyị. Site n'echiche a, anyị na-atụ anya ịghọ ọkachamara na onye ndu ahịa n'inyocha na mmepe nke waya alloy ziri ezi nke na-enyere ndị ahịa aka itolite ma mụbaa òkè ahịa ha. Site na ọkọlọtọ dị elu, ọnụ ahịa kachasị asọmpi, nnyefe n'oge, ngwugwu zuru oke, nkwado R&D dị ike na ọrụ na-eju afọ, Ningbo De-Shin kwesịrị ịbụ onye na-eweta waya EDM kacha mma gị.