CE
Patent nke Britain
Patent nke Europe
American patent
American patent
karịa 30 patent na China
Patent nke Australia
Nweta ihe nrite ọla edo na ihe ngosi ihe ngosi mba ụwa nke iri na 2018
Anyị nyere ọkọlọtọ ụlọ ọrụ maka mgbochi ide mmiri akpaka a
gafere ntule nke National Construction and Technology Institution
gafere ntule nke National Construction and Technology Institution
Gafere ntule nsonaazụ sayensị nke National Civil Air Defense Office
Gafere ntule nsonaazụ sayensị nke National Civil Air Defense Office
Gafere ule site na Jiangsu Quality Test Center
Gafere ule site na Jiangsu Quality Test Center