Rules of this service is currently only applies to the mall. Consumer protection services "authentic guarantee" service is to point to by mall merchants (hereinafter referred to as "merchant") used to provide technical support and services to the buyer to provide a guarantee. Businesses must fulfill the obligations prescribed rules of service, or business constitute default, shall have the right to according to the agreed termination and B2C service agreement between stores, the B2C terms of service (hereinafter generally referred to as the "agreement")。