thank you for your asking.

Please send the bad products with a note writing your order number back to the following address in the flat airmail.

to: Wang yuying
address: P.O. Box 07A25 Puding Branch, Fuzhou Post office,Fuzhou
State:Fujian
country: China
Post code: 350000
phone: 008613290816991

any questions, plz email to sales@healthcabin.net.