Dị ka General Administration of Customs si kwuo, site na Jenụwarị ruo Mee 2021, China na-ebupụ ngwa eletrik dị ala na-ebupụ ijeri USD 8.59, elu 44.3% kwa afọ;ọnụ ọgụgụ nke mbupụ bụ ihe dị ka ijeri 12.2, elu 39.7%.Uto a bu n'ihi na: Nke mbu, oria ojoo a metụtara obere mbupụ mbupụ n'otu oge n'afọ gara aga, na nke abụọ, ahịa mba ụwa ugbu a na-achọ ka ọ gbakee.
N'otu oge ahụ, Hong Kong, United States, Vietnam, Japan na Germany bụ ụzọ ise kachasị elu nke ngwaahịa eletriki eletrik dị ala nke China, na-aza ihe karịrị ọkara nke mkpokọta mbupụ.N'ime ha, mbupụ na Hong Kong ijeri 1.78, elu 26.5% afọ na afọ, bụ kasị ahịa na mbụ ọnwa ise, 20.7%, USD 1.19 ijeri, elu 55.3% afọ na afọ, nke abụọ, 13.9%;mbupụ na Vietnam 570 nde, afọ na uto nke 32.6%, ọkwa nke atọ, òkè nke 6.6%.
Site n'echiche nke ngwaahịa mbupụ, njikọ nke na-arụ ọrụ voltaji na-erughị 36 V ka bụ ngwaahịa kachasị ukwuu nke ngwa eletriki dị ala.Ọnụ ego mbupụ bụ ihe dịka ijeri USD 2.46, na-abawanye 30.8% kwa afọ;Nke abuo, plọg na oghere nwere akara voltaji ≤ 1000V nwere mmepụta ego nke ijeri USD 1.34, na-abawanye 72%.Tụkwasị na nke ahụ, 36V ≤ V ≤ 60V relay mụbara mmụba mbupụ ngwa ngwa n'otu oge ahụ, na-abawanye 100.2%.(Onye dere: Tian Hongting, Ngalaba Mmepe Mmepe nke Mechanical and Electric Chamber of Commerce)
Oge nzipu: Jul-08-2021