- N.T.P Co., Ltd
- Master Lock,Safety Lock,Oventrop Valve,Bermad Valve,Teamme Valve.
- Address:278 To Hien Thanh, W. 15, Dist. 10
- Tamdaco Co., Ltd
- wireless telephone systems, digital, fingerprint door lock, security, safety products..
- Address:12 Tamda Hoang Hoa Tham Street Hanoi Hanoi Capital 10000 Vietnam
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