| 摘要 |
PURPOSE: A free transaction system is provided to increase consumer confidence and satisfaction by returning investment profits to the consumer. CONSTITUTION: A product sales unit(100) distributes a sales amount to a consumer and sells a product to the consumer. A bond investment unit(200) invests a part of the sales amount created by selling the product and returns a part of the sales amount to the consumer. An investment module(140) of the product sales unit invests a part of the sales amount created by selling the product. A distribution module distributes the investment amount. |
