- Contact: Guangzhou Video-Tech(China)
- Contact: VTK Video-tech Electronics GmbH (Germany)
- Telephone:+86-020 3160 6153
- E-Mail: info@v-tec.com.cn
- China Address: 601/ Building 5, KeHui St.4th , Kehui Development Center, Science Avenue, HuangPu District, 510670, Guangzhou, China
- Germany Address: Zunftstrasse 13, Raum 107, 50374, Erftstadt
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