Which is the best patent application agency in Beijing?

There is no best, only the best. The cost of large institutes is high, while the cost of small institutes is relatively low. Give you a 20 10 ranking of patent agencies: the first group of patent application business, the Patent and Trademark Office of the China Council for the Promotion of International Trade, China Patent Agency (HK) Co., Ltd., Zhongke Patent and Trademark Agency Co., Ltd., Beijing Liushen Law Firm, Group II, Beijing Sanyou Intellectual Property Agency Co., Ltd., Zhongyuan Xinda Intellectual Property Agency Co., Ltd., Beijing Kangxin Intellectual Property Agency Co., Ltd., Yongxin Patent and Trademark Agency Co., Ltd., Ltd. Shanghai Patent and Trademark Office Co., Ltd. Beijing Unitalen Intellectual Property Agency Co., Ltd. Beijing Zhongzi Law Firm Group III Beijing Deqi Intellectual Property Agency Co., Ltd. Beijing Dongfang Yisi Intellectual Property Agency Co., Ltd. Beijing Jindu Law Firm Beijing Beixiang Intellectual Property Agency Co., Ltd. Group IV Beijing Bangxinyang Trademark Agency Co., Ltd. Zhucheng Law Firm Beijing Yinlong Intellectual Property Agency Co., Ltd. Fangda Law Firm Beijing Gecheng Intellectual Property Agency. Richard Co., Ltd. Jinque Law Firm Haotianxin Law Firm Beijing Jikai Intellectual Property Agency Co., Ltd. dragon day International Intellectual Property Agency Co., Ltd. Beijing Fan Hua Ye Wei Intellectual Property Agency Co., Ltd. The fifth group Beijing Tongda Xinheng Intellectual Property Agency Co., Ltd. Beijing Zhongboshida Patent Trademark Agency Co., Ltd. China Trademark Patent Office Co., Ltd. Beijing Yingsai Jiahua Intellectual Property Agency Co., Ltd. Beijing Tianhao United Intellectual Property Agency Co., Ltd. Beijing Wanhuida. Intellectual Property Agency Co., Ltd. Patent Litigation Business Group I Beijing Jindu Law Firm Beijing Liushen Law Firm Beijing Zhongzi Law Firm Group II China Council for the Promotion of International Trade Patent Trademark Office Zhongke Patent Trademark Agency Co., Ltd. Group III Beijing Anlun Law Firm China Patent Agency (Hongkong) Ltd. Fangda Law Firm Beijing Kangxin Intellectual Property Agency Co., Ltd. De Law Firm Yongxin Patent and Trademark Agency Co., Ltd., Ltd. Huacheng Law Firm Beijing Law Firm Group 4 Beijing Sanyou Intellectual Property Agency Co., Ltd. Zhucheng Law Firm Beijing Deqi Intellectual Property Agency Co., Ltd. Beijing Yinlong Intellectual Property Agency Co., Ltd. Jinque Law Firm Haotianxin Law Firm Beijing Jikai Intellectual Property Agency Co., Ltd. Cube Law Firm Beijing Intellectual Property Agency Co., Ltd. Beijing Beixiang Intellectual Property Agency Co., Ltd. Shanghai Patent and Trademark Office Co., Ltd. Beijing Jijiazhi Intellectual Property Agency Co., Ltd. Group 5 Beijing Bangxinyang Trademark Agency Co., Ltd. Beijing Gecheng Intellectual Property Agency Co., Ltd. Beijing Yingsai Jiahua Intellectual Property Agency Co., Ltd. Hejun Law Firm Beijing Wanhuida Intellectual Property Agency Co., Ltd.