I have seen a few messages concerning the returns address for this SO CALLED COMPANY! the one i was informed to use was the following:-
Duo Tongguang Electronic Commerce Co Ltd
Jihua Street, Sanlian Community, Bulong Road, No20
Bulong City, Block A
This was provided via Paypal, remember any returns have to be by registered signed for post.
Before posting best to go through Paypal process, and ask if you are entitled to FREE returns this way you can get the postage or some of the postage back from Paypal.
All the best Boke56