- David Link Finger Print Corporatio
- Fingerprint Time Recorders, Time Attendance &, Door Access Control Systems, Electronic Time Clock.
- Address:14A,No.988,Datong Road,Zhabei Distric,Shanghai,China Shanghai, Shanghai
- Rayson Electrical Manufacturing Ltd.
- paper shredders, laminating machines, binding machines, fingerprint systems, and time recorders.
- Address:Xiangzhou, Zhuhai, Guangdong, China
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