Sunshine Intellectual Property International Co., Ltd. is mainly engaged in patent invalidations, patent infringements and patent applications. The company has been designated by the State Intellectual Property Office (SIPO) of China as a foreign-related patent agency (Licensed Patent Agency No.11250), and is located at Level 11, Hua Yi Kong Gu Building, No.11, Cai He Fang Road, Hai Dian District, Beijing City, P.R. China