By participating in this, you are bound by these Terms & Conditions. Vouchers will be issued to you via confirmation email which will indicate the total amount you have earned every month by referring your friend successfully to register & post a valid buying request on okchem.com
Vouchers can be redeemed when placing Group Buying orders on okchem.com（up to 10% of the Group Buying order）. Expiry date of vouchers: March 31, 2019.
If you have any questions,please contact us through Chem Chat or reach us at email@example.com