Thank you for your buying the products or your concern for the products of Shenzhen Keweitai Enterprise Co, Ltd. Welcome to customer service community. The company provides you at any time with extensive, swift, high-quality service.
   
Business hours (Beijing time): 9:10 a.m-6:00 p.m from Monday to Friday, 9:10 a.m -12:00 a.m on Saturday. Changes in business may not be noticed in advance. 

Should the company receive the notice of the contact products that broke or worked ineffectively, and if these problems can not be solved via telephone, our company promises to make necessary correction, repairing, or change as soon as possible to insure that the products work in normal operation states.