Headquartered in Beijing with branch offices in Hong Kong, Shanghai and Shenzhen, Lung Tin Intellectual Property Agent provides IP services including searching, prosecution, litigation, counselling and mediation in the areas of trademark, copyright, trade secrets, customs, domain names and unfair competition. The firm’s industry sector strengths lie in the engineering, machinery, biochemistry and pharmaceutical fields. A key IP practitioner to note is partner Qinghong Xu. She is a patent attorney with explicit knowledge in the automotive, biotechnology, pharmaceutical and renewable energy sectors. Partner Di Wu, who is a senior trademark attorney, focuses her practice on trademark opposition, invalidation and administrative litigation