Mr. Fu-Shun Hsieh founded Giant-Group International Patent Trademark & Law Office, Taipei head office in 1984, Taichung branch office in 1996, and Beijing branch office in 2007. He established Giant Group Certified Public Accountants in 2006. He is a practicing trademark attorney in Taiwan.

Ms. Mandy Chang founded Giant-Group International Patent Trademark & Law Office, Taipei head office in 1984, Taichung branch office in 1996, and Beijing branch office in 2007. She established Giant Group Certified Public Accountants in 2006. She is a practicing trademark attorney in Taiwan.

Benjamin is a practicing lawyer and patent attorney with extensive experience in intellectual property infringement litigation, general corporate legal affairs and business law cases. He is familiar with IP litigation and has successfully help clients to protect their rights and defend his clients from improper assertions many times.

Education
LL.M Degree in Civil/Commercial Law from Department of Law, National Taipei University.
Practicing lawyer and patent attorney, specializing in Civil/Criminal litigation, Administration Law, Intellectual Property Law, Law of Fair Trading, Law of Consumer Protection.

Member
Taipei Bar Association, Keelung Bar Association, Taoyuan Bar Association, Hsinchu Bar Association, Taichung Bar Association, Yunlin Bar Association, and Tainan Bar Association, Taiwan. Former attorney representing Wei-Xing Real Estate Consultants Ltd. and former lawyer in the Erik International Law Office.

Publication
Exercise of IP rights & misappropriation of monopolistic economics.  

Mr. Chang is the General Manager in Giant Group. He is experienced in all aspects of domestic and international patent and trademark cases, patent filing, patent licensing, patent search, patent maintenance, patent invalidation, trademark filing, trademark registration, trademark maintenance, trademark use, trademark opposition and cancellation/invalidation proceedings, trademark litigation, and assisting clients in dealing with copyright registration. 

Education
LLB  National Taipei University, 
Department of Public Administration and Policy

Experiences
Operational Manager, Giant Group International Patent, Trademark & Law Office
Account Officer, Giant Group International Patent, Trademark & Law Office
Mr. Chang has over 20- years of experience in the IP industry since 1994.

Practice Areas
Patent, Trademark, Copyright, Unfair Competition, Trade Secret, and Law Consultancy.