英文翻译：一是以中低端产品为主，高端产品较少；二是以单一产品为主，具有整体家居概念的产品较少；

一是以中低端产品为主，高端产品较少；
One is the ZhongDiDuan products, high-end products less;
二是以单一产品为主，具有整体家居概念的产品较少；
The second is a single product mainly has whole household concept, the product is less,

Merchandise could be categorized into three classes according to three different consumption level--low,median,and high

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