Beijing PatentSino IP Firm

Beijing East IP Ltd.

Beijing GLM Intellectual Property Agency Ltd.

Hamilton Innovation Technology Co., Ltd

KingSound & Partners Intellectual Property Law

Beijing Power-nation Intellectual Property Institute

Sunshine IP Group

Beijing Sibo Zhiwang Technology Co., Ltd.

Leader Patent & Trademark Firm

Beijing Weiping Zhiye Patent Agency (General Partnership)

China Trademark & Patent Law Office Co., Ltd.

China Patent Technology Development Corporation

China Science Patent & Trademark Agent Ltd. 

CIPRUN Group (Formerly known as: Beijing CIPRUN Mobile Internet Technology Co., Ltd.)