ATA Certified Public Accountants Limited is a professional accountancy firm established in Hong Kong serving a range of local and overseas SME's based in Hong Kong and conducting business in the Greater China region. In addition to its core auditing service, the firm provides a full range of other business services including:

• Company incorporation and secretarial services
• Local tax planning and compliance
• Book-keeping
• Advice on business ventures.

The firm has two directors:

• Anthony Pang, a graduate of the University of Aston in Birmingham (UK), has a wide range of work experience in the auditing profession and commercial sector.
• Ada Lee, a graduate of the University of Oregon (USA), has over 10 years experience in the auditing profession.