VIETHSN stands by every product we sell and we want you to be completely satisfied with the purchase you make.  However, there are return policies applied for each product advertised on VIETHSN.  The vendors or manufacturers can apply their own return policies for the products.   It is essential that you read completely the description and reuturn policy of each product before purchasing.   For products on categories of supplements and beauty products, you can return if the seal or  box cover are NOT broken.  For products on categories of house appliances and electronics, you may return the item within 30 days of the date of receipt for refund including the original shipping and handling if the vendor or manufacturer states on the description and return policy. 
If you are not certain and need further assistance regarding to return policy, customer service center:

VIET HSN
14772 Moran Street
Westminster, CA 92683. USA
Tel:  714.622.5353     
Fax: 714.622.5383
Email: info@viethsn.com

Customer Service Center
(US Pacific Time Zone)
Monday -Friday:   8AM-6PM   
Saturday:              9AM-3PM  
Sunday:                online