Beijing Sangao Yongxin intellectual property Agency Co., Ltd., founded in 1991, is one of the earliest agencies engaged in patent agency in China. It is a legal service agency with the qualification of patent and trademark agency both at home and abroad approved and designated by the relevant administrative department of the State Council. 

       At this stage, we have Beijing headquarters, Wuhan Branch, Wuxi Office, Xi'an Office, Shijiazhuang Office and other office locations, a total of agents, engineering teams and other professionals nearly 200 people. Among them, patent agent and patent engineer more than 100 people.

        The agent was divided into three groups: electrical group, mechanical group and biochemical group. The electrical group is mainly responsible for writing computer, communication, Internet, software, physics, semiconductor, electrical engineering, control engineering and other fields of the case; The mechanical group is mainly responsible for writing cases in the fields of machinery manufacturing, mechanical design, dynamic testing, automation and instrumentation; the biochemical group is mainly responsible for writing cases in the fields of chemistry, materials, chemical, biological, petroleum, macromolecule, and medicine. 

       Over the years, our professional team with its outstanding business ability to provide customers with a full range of legal services, not only domestic patent applications steadily rising year by year. Also represented a large number of PCT, foreign applications, invalidity, litigation and other intellectual property affairs, accumulated a wealth of practical experience and practical skills. In the past three years, the number of cases filed by Sankao Yongxin has grown rapidly, with more than 5000 applications filed annually and more than 400 applications filed annually by PCT. 

       Beijing Sangao Yongxin intellectual property Agency Co., Ltd. has always adhered to the professional work spirit and down-to-earth work style, relying on the mature quality and service management system, conscientiously implementing the concept of "Sangao". To achieve high quality, high efficiency, high reputation, but also will continue to uphold the "attention to detail", "attention to every customer needs" service concept, as always, to provide domestic and foreign customers with high-quality legal services for intellectual property rights.