Engineer Rashed Khan, Proprietor M/s Toha Hatchery. Modern technology and foreign technical cooperation have made a very important contribution to the production of hybrid varieties of monosex tilapia fish. Thinking about the people of Bangladesh, he established the Hybrid Monosex Telapier Hatchery so that the poor people could have fish in their food and eat fish at low cost. The improved variety of tilapia has been selected as the best hatchery in fish production and has also been awarded as a successful hatchery several times