We have always been very grateful to receive various opinions from our customers, helping us to continuously improve our service and the quality of our products.

Your words and sentences can be a great treasure for us. We will appreciate if you are willing to take a little time to leave a review, share your experience of usage.

So, in order to encourage customers to do that, and as a gratitude for their support as well, we designed the lucky draw program. 

How to play it? Just 4 easy steps.

1. Login in https://luck.luminosum.com/ with your amazon account.

2. Choose the correct marketplace and fill your order number.

3. Play the game. Just be informed you may be qualified for multiple times of pin according to the order value and details. Good luck!

4. Get your reward, and you are required to do the following.

• Leave a feedback for your order.
• Write a review for the product and fill the review link when it's posted successfully.
• Give a Like to our Facebook page.

Finally, don't forget to leave a contact address so that we can deliver your reward. What's next? Just wait for your gift!