Company Name: Shanghai Nantang Industrial Co., Ltd.

Company Address: Room 3290, Building 2, No. 1800, Panyuan Road, Changxing Town, Chongming District, Shanghai

Customer Service Email：info@oxygensolve.com

Operating Officer: Nancy

Consumer Hotline: 

 +1(626) 244 9288 Monday to Friday: 10:00 am - 18:00 pm (West Coast)
 +1(213) 370 6080 Monday to Friday: 18:00 pm - 24:00 pm (West Coast)

Payment Method: Paypal 

Returen Policy

Shipping Policy

Other expenses beyond the product price: Shipping cost， Sale tax