Now make something small and make a big profit at a different price.

First: software, with high profit and low cost, should be patient.

Second: distribution, with little profit and no cost, is very easy.

Third: clothing, with high profit, medium cost and high risk.

Fourth: electronics, big profits, big costs and big risks.

Fifth: sex products. In terms of profit and cost, it's easy.

Sixth: Taoke, with little profit and no cost, has to endure hardships.