Ding-dong, is it true to try it for zero yuan?

Ding-dong, the zero tasting is true. On the main interface of Ding Dong software,

1. Click the activity icon for Friday Green Card Day.

2. Click on the green card free goods certification activity icon.

3. Check the details of the tasting activity raiders.

4. You can get a green card by completing the task as required, and choose products for free trial. Therefore, it is true to try Ding Dong Zero Yuan.