Iji hụ na nchekwa na njiri mara ntụkwasị nke usoro amịpụta a rụpụtara, anyị nwere usoro ọrụ zuru oke na usoro ọrụ, ma soro usoro mmepụta nke ọma. Ngwaahịa na ọrụ anyị agafeela asambodo usoro ogo ISO9001 nke mba ụwa.
Site na xinhecheng|2019-12-09T15:59:06+08:00February 28th, 2016|àgwà|Gbanyụọ na Gịnị bụ nkwa nke àgwà ngwaahịa?