She handles patent-related disputes for many well-known domestic and foreign companies such as ZTE, Alibaba, Swarovski and Whirlpool. With almost ten years of practical experience, Li is experienced in many IP areas, particularly patent-related enforcement. She can be contacted at: office@chofn.cn Ying Zhangis an attorney-at-law at Chofn Intellectual Property. She handles a large number of cases for both foreign and domestic clients. Her practice areas include patent invalidation, patent administrative litigation, patent civil litigation, IP administrative and customary protection and IP licensing. She can be contacted at: office@chofn.cn