Further to investigation by IP Journalists and worldwide researchers reveals that the IP Handbook confirms the good reputation of Chang Tsi & Partner in the IP market and particularly for its trade mark work.

"I would highly recommend the firm because it exhibits the necessary combination of competence, client service and price/value ratio" says a client who mandates the firm on trade mark and domain name issues.

"Spring Chang is my primary contact and she demonstrates the highest degree of skill, personal attention and professionalism"

Many worldwide luxury brands like working with Chang Tsi & Partners. One of them engaged the firm to oppose several trade mark registrations of which the English part is identical with the client's mark. As the registrations were not in the same class where the client registered its mark, Chang Tsi & Partners had to assist the client obtain well-known status for the mark.

The IP Handbook is an annual guide that provides a unique perspective on IP practice based on the experiences of hundreds of clients and practitioners' worldwide .The survey is compiled by IP journalists, and researchers in New York, London and Hong Kong and covers more than 70 jurisdictions.