The application is designed to allow users to find information about the address and phone number of the warranty centers of the manufacturers of technology, home appliances, etc., which are sold at supermarkets. major electronics markets across the country such as Dien May Xanh, Mobile World, Mediamart, Nguyen Kim... quickly and conveniently. In essence, this application is webviews that are directed to information search pages. Information about locations, phone numbers of warranty centers of manufacturers on large and reliable websites are thegioididong.com and dienmayxanh.com and some other results from searching on google search. gather that information into this application so that you do not need to spend time accessing those sources of information through popular web browsers. Hopefully the application will help you easily find information of other sources. product warranty centers of the manufacturers you need.