If you are willing to have a product testing, we are more than happy to offer a sample order Free of Charge (refund on your bulk order)  under following terms and conditions.

1, Your company information :

Please contact us and let us know your company information, for example, company name, head office, contacts, experiences of your industry, your target market, etc.

2, Make a sample order :

Pay your sample order, and have a product trial/testing after you received the products, kindly feedback with us if you have any findings during sample testing.

3, Sample Order Refund :

You will have sample charges refund on your official order (above 30 units per model, for details please contact us) .