1. IQC, PQC, OQC)
2. Ihe karịrị afọ iri na abụọ
3. Ihe karịrị afọ 9 na-ebupụ ahụmịhe
4. Onye ọrụ R & D
5. Nzaghachi ngwa ngwa n'ime 24hrs
6. Ezigbo ikuku na oke osimiri
1. Ogo dị adị, ọnụahịa asọmpi
2. Ngwa nri nri silicone
3. Alization dị
4. OEM nabatara
Ndị na-eme ihe nkiri 5.
6. Ntinye ngwa ngwa ngwa