Address : 463 Nguyen Van Linh St., Phuc Dong Ward, Long Bien Dist., Hanoi
Tel : (84-24) 38759417-38272413
Fax : (84-24) 38759419
Email: cau12cienco@hn.vnn.vn; congtycau12@hn.vnn.vn
Sector :  - Construction of transport, industrial, civil, irrigation, port and waterway works, electric lines and stations up to 35 kv.
- Processing forestry products.
- Repairing equipment, machinery for road repair.
- Processing steel structures, building materials and mechanical products.
- Construction of entertainment centres.
- Tourist service.
- House, warehouse, yard for lease.
- Design and construction of bridge.
Detail :  - Tax code: 0100104651
- Tax management agency: Tax Deparment of Ha Noi
- Establishment decision/date of issue: No. 1298/QĐ-BGTVT - 27/04/2007
- Business license/date of issue: No. 0100104651 - 01/10/2007
- Activity status: Operating

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