people chuangfu insider: how high is the profit margin of deep processing of soybeans? how much investment is needed? there are many types of deep-processed soybean products, and the profit margin varies according to factors such as product type, market demand, and production costs. generally speaking, the profit margin of deep-processed soybean products is relatively high. (you can add wechat: 1 insider of creating wealth: look at lao zhang, a ancestral vegetable farmer who earns millions a year by selling vegetables. lao zhang is a ancestral vegetable farmer with a strong root in the suburbs. he has grown vegetables and sold vegetables for many years. "the lights are on the third day, and the chicken is on the fifth day". he gets up early and goes to bed late every day, sows in stubbornly, fertilizes and waters, and removes insects and is used to take medicine. 50 like
