Finally, the survey to obtain customer feedback, survey forms are designed with simple, joyful, content is only intended to examine what users think about the product and banner ads. Part of the leaflet will be split by the user after they complete the survey in order to return it to the label aggregate information, rest the user continues to hold. This helps customers impressed with the hype. Besides, when they completed the filling his opinion, they can use this integral part exchange for gifts from the label.
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