Ụlọ ọrụ kredit nke AAA
Asambodo ụlọ ọrụ teknụzụ dị elu
Asambodo otu nke Dalian Architectual Decoration Association
Asambodo otu nke ụlọ ọrụ ụlọ ọrụ mmiri ara ehi China
Ikikere mmepụta nchekwa
Akwụkwọ ikike azụmahịa TEKMAX
ISO 45001
ISO 14001
ISO9001
