Color whether one open consumer invisible key of soul is the most important outside characteristic of the products too, It give low cost that products create function of high added value surprising.

色彩是一把打开消费者心灵的无形钥匙，也是产品最重要的外部特征，它给产品所创造的低成本高附加值的作用是惊人的。

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The worldwide first technolgy Draws (or Cut) with negative direction function, saves more cost and bring more using value for user.

全球首创的倒绘（切）功能，最大节约成本，为用户创造价值。

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This paper discusses in detail the purpose of value design, function analysis, cost and value evaluation, and also points out the value optimization and examples.

文中详细讨论了价值设计的目的，功能分析，产品成本和价值评价，给出了价值优化的模型及例子。

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