By raising rare and exotic aquarium fish, this young man earns hundreds of millions of dong per month.

Seizing the trend of keeping unique and exotic ornamental fish, Mr. Nguyen Duy Dinh in Thanh Xuan district (Hanoi) boldly invested in a fish farming model that has brought him a "huge" income.

• Ha Noi
• rare fish
• fish farming
• keeping ornamental fish