Guo Ju Law Firm
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Paul Chu and Ingrid Tsai lead the data protection team at Guo Ju Law Firm, with a strong focus on advising clients in the semiconductor, government, and electrochemical sectors. Tsai regularly assists clients with compliance under Taiwan’s Personal Data Protection Act, including the review of business models, privacy policies, and data disclosure practices. Together, Chu and Tsai have advised on identity authentication systems incorporating identity recognition technologies and have conducted external audits to assess and enhance personal data protection frameworks.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'Over the years, they have played a key role in helping clients establish and maintain personal data protection programs, trade secrets management mechanisms, and information security compliance systems.'
- 'The team is particularly adept at advising on the legal implications of emerging technologies—such as AI, blockchain, and cross-border data transfers—ensuring innovative applications remain fully compliant with evolving regulatory frameworks.'
Key clients
- AuthMe Co., Ltd.
- Spring Tress Tech
Work highlights
Assisted cross-border e-commerce clients, ensuring that the collection, processing, and use of personal data within the system comply with the relevant provisions of Taiwan's Personal Data Protection Act.


