1. Equipment quality: Choosing a bean sprout machine with good quality can ensure the stability and taste of bean sprout production.

2. Production efficiency: The production efficiency of the bean sprout machine workshop depends on the degree of automation of the equipment and the difficulty of operation. The higher the degree of automation, the higher the production efficiency.

3. Cost-benefit: Evaluate the cost-benefit of the bean sprout machine workshop, including the cost of equipment purchase, operation and maintenance. The lower the cost, the higher the benefit.