What is the annual profit of the food factory?

250,000 yuan to open a food processing factory, an ordinary private house is enough, 2 to 3 people, the machinery cost 1 to 20,000 yuan, and the daily profit of throwing costs is more than 1 10,000 yuan. The monthly profit is 25,000 yuan in 25 days, and the annual profit is more than 250,000. The annual profit of mass production is higher.