Beijing Sanyou Intellectual Property Agency Co., Ltd. was founded in October 1986; it is the first private patent agency approved by the China Patent Office; it is a foreign-related intellectual property agency designated by the Chinese government; it is the first private patent agency approved by the China Patent Office. The unit that was awarded the title of Advanced Agency for Patent Work in China for the first time; it is the vice-president unit of the All-China Patent Agents Association (ACPAA); it is a member of the International Trademark Association (INTA) and the Association for the International Protection of Industrial Property (AIPPI).

Beijing Sanyou Intellectual Property Agency Co., Ltd. has 10 business departments and more than 300 employees, including patent agents, trademark agents, lawyers, patent engineers, management secretaries, etc. Its professional fields cover electronics, communications, computers, physics, machinery, chemistry, biology, medicine and other technical fields.

Beijing Sanyou Intellectual Property Agency Co., Ltd. has a team of professional agents integrating theoretical and practical experience. Among them are the first batch of experienced patent agents who have been engaged in patent agency work since the implementation of China's patent law. There are former senior examiners of the China Intellectual Property Office and first-level examiners of the Patent Reexamination Board, as well as doctors and masters. A dynamic young patent attorney with a degree.