The summer weather increased the number of sales of cooling products in yiwu wholesale market.Yiwu cooling mats make consumers more cool. In the special street of daily necessities on 2F, 4th District, Yiwu International Trade Mart. We found that the mats are occupying most of the sales places. Onccc knows that though most of the orders for summer mats had been made in March and April, many purchasers are still positive about the latter sales of Yiwu mats. As Ms Lu, the owner of Shop 35115, 2F, 4th District, Yiwu International Trade Mart introduced, the mirror face mat is one of the best sellers in summer of 2009. The mirror face mat adopts 6-year high quality bamboo as raw material, by techniques of polishing and burnishing, which can effectively keep off the bacteria. Onccc sees that Yiwu mirror face mats have a natural faint scent of bamboo with smooth hand feeling and natural colors. It feels comfortable and cool. Lu told that, on the basis of traditional techniques, Yiwu mirror face mats of 2009 uses the newest technology and weaving techniques, which makes the mats seems different in appearance. Lu suggests that the mats should not be exposed under strong sunshine, or the bamboo yarn will become breakable.