Address : 87 Linh Nam, Mai Dong Ward, Hoang Mai Dist., Hanoi
Tel : (84-4) 38628198
Fax : (84-4) 38628362
Email: longquandn@yahoo.com
Website:http://www.dnlongquan.com.vn
Sector :  - Producing and manufacturing mechaniacl products.
- Design and installation of mechanical assembling lines and hydraulic systems, along with consultation service.
- Manufacturing and repair of road and river transport equipment.
- Trading in materials used in heavy industry.
- Technical training in different mechanical areas: welding, cutting, hydraulic and pneumatic technologies ...

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