Address : Floor 1st, Building N02, Lane 259, Yen Hoa Ward, Cau Giay Dist., Hanoi
Tel : (84-24) 32363999-0869192122
Fax : (84-24) 37824290
Email: vienthongthientan@gmail.com
Website:https://chuyendoiquang.com
Sector :  - Sales, installation, and service provision of equipment and supplies in the fields of network systems, telephone, telecommunications, CCTV systems, and light electrical systems.
* Main product;
- Optical equipment.
+ Photoelectric converter.
+ POE Photoelectric Converter.
+ Video to optical converter.
+ 3G-SDI to optical converter.
+ Audio to optical converter.
+ USB to optical converter.
+ Optical phone converter.
+ RS485 converter | RS232 | RS422.
+ E1 converter | FE1 | V.35 | Ethernet | Quang | Can Bus.
+ Optical Switch.
+ Optical module.
- Industrial SWITCH optical equipment.
+ Industrial network switch.
+ Industrial optical switch.
+ Industrial POE switch.
+ Managed industrial switch L2/L3.
+ Gnetcom industrial switch.
+ Ho-Link industrial switch.
+ 3onedata industrial switch.
- Optical accessories.
+ Optical distribution box (ODF).
+ Optical patch cord, Solder wire.
+ Hang fiber optic cables.
+ Optical bamboo shoots.
+ Optical construction tools.
+ Light pen.
+ Optical connector (ADAPTER).
+ Centralized source framework.
+ Field optical cable.
- CAMERA accessories.
+ Lightning surge protection device.
+ Elevator solutions.
+ Camera accessories.
+ Patch panel - Patch Cord.
+ Module Jack - Network Seed.
+ Network tester.
+ Network click tool.
+ Network pliers.
- Network equipment.
+ Gnetcom network equipment.
+ Cisco Network Equipment.
+ 3Onedata network equipment.
+ Planet network equipment.
+ TP-Link network equipment.
+ Wireles transmitter.
+ Rack Cabinets, Network Cabinets.
+ Phone supplies.
Detail :  - Tax code: 0105224649
- Tax management agency: Tax Department of Nam Tu Liem District
- Business License: 0101316049 - 05/12/2002
- Ower/ Lagal representative: Tran Anh Ngoc
- Activity status: Operating

---