Beijing Unitalen Intellectual Property Agency Co., Ltd.
China Council for the Promotion of International Trade Patent and Trademark Office
Beijing liushen lawyer office
Beijing sanyou intellectual property agency co., ltd.
Beijing kangxin intellectual property agency co., ltd.
Guangzhou huajin united patent and trademark agency co., ltd.
Beijing pinyuan intellectual property agency co., ltd.
Dragon day Intellectual Property Agency Co., Ltd.
Beijing Ruan Xin zhi gu intellectual property agent co., ltd
Source: IPRdaily Chinese website (IPRdaily