Yao I have dozens of new products and patent every year: unique technology of monofilament got a number of technology patents and ISO quality certification. ao I’s nylon string, braided string, and invisible PVDF fluoro carbon string fulfills the demands. Its development of the rainbow fishing string is ahead of Japan. Yao I’s mesh cloth of OA chair, non-toxic upright cotton for underwear market, and a number of Environmentally friendly products are also successful.

Patents listed here are only a little part.