Address : No.5/71/23 La Thanh St., Dong Da Dist., Hanoi
Tel : (84-4) 35143933
Fax : (84-4) 35143738
Email: ctyese@gmail.com
Website:http://congnghedoc.vnws.com
Sector :  - Trafficking means of production , consumption materials ( mainly scientific equipment , educational materials )
- Trading in agricultural, forestry and seafood.
- Producing computer software.
- Dealer business telecommunications equipment.
- Consulting, technology transfer in the field of electronics , industrial.
- Trading in medical equipment , hospital equipment.

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