YIwu jewelry industry including product development, materials supply, logistics and distribution, and product marketing, industrial chain, with the advantages of the local market rapid development. Yiwu jewelry industry is a typical labor-intensive industries. For example: brooches, necklaces, the first flower, bracelet, etc.. As materials cheap, simple production to lower sales prices, which aims to puerile. In recent years, China Jewelry ascendant,YIwu jewelry with its strong development momentum proud Xiao industry. After the development of the past few years, YIwu jewelry and north of Guangzhou, Qingdao and the south form the three pillars of the jewelry industry pattern. Yiwu is China so far has been jewelry industry marketing centres, the sales volume of China's 70%.