1. Upload a picture of your favorite vape product, no times limitation.
2. Try to get more likes for your own pictures.
3. 5 chances to give likes per person per day.
4. 3 winners will be selected according to the numbers of likes.
5. Another 3 winners will be selected randomly to get lucky prizes.
6. Time: 7.15--7.31 Winners will be selected in August 1st.