About product and suppliers:
            1,219 yi yan products are offered for sale by suppliers on Alibaba.com

A wide variety of yi yan options are available to you, such as make-to-order. You can also choose from ce, haccp yi yan

There are 429 suppliers who sells yi yan on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Taiwan, China, from which the percentage of yi yan supply is 99%, 1% respectively.