About ONC
With continuous growth since our establishment in 1992, we have now become one of the largest local law firms with more than 130 members of legally-qualified and supporting staff.
Our firm is a member of International Society of Primerus Law Firms, an international network of the world’s finest law firms. With the seamless support of 200 member firms in more than 40 countries, we are able to assist our clients and serve their needs in major jurisdictions all over the world.
ONC Lawyers has been recognized by AsiaLaw Profiles as a “Highly Recommended Law Firm” in Hong Kong. We are also recognized by Chambers and Partners as a “Leading Firm”. ONC Lawyers also received the “Debt Market Deal of the Year” Award in the Macallan ALB Hong Kong Law Awards 2018.

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News & Events
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ONC Lawyers published Landmark Probate Disputes in Hong Kong
We are pleased to announce that we have published Landmark Probate Disputes in Hong Kong, an analysis of some of the most important probate dispute cases in Hong Kong, with a view to shedding light on how Hong Kong courts deal with the common issues in probate disputes and providing guidance on how such disputes could be resolved, and more importantly, avoided.
To download the book, please click here. Printed hard copies of the book will also be available soon.
2024-12 -
Mr Eric Woo gave a presentation in the Zhoushan Enterprise Overseas Services Promotion Conference on maritime arbitration procedures
On 14 May 2025, our Partner Mr Eric Woo attended the “Zhoushan Enterprise Overseas Services Promotion Conference” in Zhoushan City, Zhejiang Province as one of the keynote speakers. The conference was hosted by Zhoushan International Chamber of Commerce and co-organized by the Hong Kong Trade Development Council. Eric gave a presentation on the topic “Maritime Arbitration Procedures”.
2025-05 -
ONC Lawyers contributed the Hong Kong Chapter to Global Legal Insights – AI, Machine Learning & Big Data Laws and Regulations 2025
We are pleased to announce that our partners Mr Dominic Wai and Dr Lawrence Yeung have contributed the Hong Kong Chapter to “Global Legal Insights – AI, Machine Learning & Big Data Laws and Regulations 2025” published by Global Legal Group in May 2025. The Hong Kong Chapter discusses various aspects of the laws and policies relating to artificial intelligence, machine learning and big data in Hong Kong.
To read the Hong Kong Chapter, please click here or download the PDF version.
2025-05
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