Duotai High-Technology Industrial Certification
Duotai High-Technology Industrial Certification
Duotai gained High-Technology Industrial certification since 2004. The latest certification we renew was 22 Nov 2019. We got a lot of support from Jiangsu Nanjing government every year to become a outstanding High-Tec China Safe company. We manufacture top quality safe box, gun safe cabinet, fireproof safe products, electronic locks and fingerprint locks.