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Mmepụta
HeBei UPIN Diamond Tools CO., LTD bụ a elu-tech enterprise nke nwere ike aku na uba ike na technic research power.lt dị na New High-tech Development Mpaghara nke Zhengding county, Shijiazhuang City, Hebei Province.
Anyị na-ogologo oge imekọ ihe ọnụ na Yanshan University, Henan University of Technology na Shijiazhuang Vocational Technology Institute.Mahadum ndị a na-enye anyị ike teknụzụ siri ike na ndị ọrụ nwere nkà ma mee ka anyị nwekwuo ohere na teknụzụ.
Ọrụ Mbụ