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A4 paper suppliers, A4 copy paper manufacturers www.a4papermanufacturers.com aper user awareness of the factors that Section 2012 China a4 paper concerns a user, the user needs to have two different functions, price and user expectations have been relatively close to three psychological, product design and user habits are still some distance Fourth, the product target customer groups surveys (including structure, size, distribution, development characteristics) five different customer consumption characteristics of the product (including the consumption structure, consumption patterns, consumer trends) six, customer satisfaction survey of the product (including the main products, mainly brand) seven, the customer's preference survey index (including brand, price, technology, quality, function, application and so on) section customer suggestions for product development Chapter IX 2012 China a4 paper industry