Step 1: Find :''Group Deal" in homepage.and then click "Invite Now"
Step 2: Click button: Invitation,the time above is the left time for group deal
Step 3: You can see the invitation code,please copy it,and share with your friend or family. only when they register with this code,you will get this special offer. please remind it needs confirm mobile by mobile code with invitation code together.
Note: When you have 2 friend to register with your invitation code.you can get this offer