Yangtzer IP law office was set up in 1992, which is specialized in the the field of Patent and Trademark law practise.We provide a comprehensive law service covered all over the area including intellect property law, unfair competition law, marriage and inheritance, business fraud and so on. And in 2000, Zhejiang Yong Ding Law office was set up and approved by Justice Department of Zhejiang province.Also, It is a registered patent agent Appointed by CIPO, of which the Registration No. is 33233. Till now, we have more than 50 staffs inculding 5 registered patent attorneys and 22 lawyers specialized in other fields.We have clients from almost all over the world. We are dedicated to provide all of our clients with our best service as well as the most competitive ***** you need to handle your Patent or trademark affairs in China(Including Hongkong and Taiwan), pls don&＃039;t hesitate to contact us