Starting with just 5 million VND, Vo Thanh Hai turned his passion for betta fish into a profitable business and award-winning farm. At 28 years old, Vo Thanh Hai has built a successful business ...

What is a betta fish? Betta fish—also known as Siamese fighting fish—are among the oldest species of domesticated fish. Their scientific name, Betta splendens, combines two languages ...