Wu, Feng & Zhang (hereinafter referred to as "WFZ") is a highly professional law firm that provides a full range of intellectual property services to domestic and foreign clients. WFZ has strong expertise in intellectual property law and corporate legal services such as patent/trademark filings and prosecutions, invalidation/objections, legal advice, due diligence, litigations, etc. With the efforts of WFZ lawyers, not only many Chinese and foreign enterprises have successfully obtained patent rights in China, but also many Chinese enterprises have obtained a large number of patents overseas. In addition, WFZ also provides professional legal support on intellectual property rights for Chinese and foreign enterprises in commercial activities such as contracts, investment, mergers and acquisitions, and IPOs.

The professionals of WFZ are interdisciplinary talents, and have accumulated decades of legal experiences, with an average working time of more than 15 years in the field of intellectual property law. More than 90% of WFZ's lawyers and patent attorneys have studied or continued legal studies in the United States, Europe and Japan. 100% of the lawyers and patent attorneys have MSc. or Ph.D. degrees in science and engineering, law and languages and are proficient in English, German, Japanese and other languages.  All the professions and other staffs of WFZ are proficient in English.  Proficiency in bilingual and multilingual office is a basic and essential skill in WFZ.

The main clients of WFZ are those from Europe, US, Japan and other countries as well as domestic innovative companies, especially in the field of biotech, pharmaceutical and chemistry. Many cases handled by WFZ have been selected as "Top Ten intellectual Property Cases of China" and "Top Ten Cases of the Year of China Bar Association". WFZ has won many honorary titles such as "Excellent Law Firm" and "Brand Law Firm" in Haidian District, Beijing.

Amy Feng, co-founder of WFZ, has 27-year working experience in Intellectual Property and enjoys a high reputation in the field. She used to be the co-chair of the Pharmaceutical Committee of AIPPI and the chairman of the China Division of the International Association for the Protection of Intellectual Property (AIPPI) and was selected by the international authoritative media as "IAM Patent 1000" Outstanding lawyers. Other lawyers of WFZ have rich experiences and expertise in the field of intellectual property, especially in the field of life science. They have published many influential articles in international famous journals. In the book “Patent Protection for Second Medical Uses” published by AIPPI, WFZ lawyers authored the China Chapter. WFZ's lawyers have also won many honorary titles such as "Excellent Lawyers" in Haidian District, Beijing.

Ever since its establishment, WFZ has been adhering to the main line of the corporate culture including "patriotism, dedication, inheritance to traditional culture, meticulous humanistic care".  WFZ people act with integrity in business, and to the world.  As a highly professional law firm, WFZ has been working intensively and diligently in the field of intellectual property, adhering to the concept of "professional, meticulous and efficient", serving our clients with our high-quality service and working products, which has been widely recognized and appreciated by our clients around the world.