Audit & Assurance
U.S. IPO Audits: For IPO-stage companies, audits under US GAAP and U.S. listing regulations, ensuring fair financial statement disclosure and compliance.
U.S. De-SPAC Listing Audits: Audits for companies listing via De-SPAC (reverse merger and SPAC), meeting the model’s unique requirements.
Annual & Interim Audits for U.S. Listed Companies: Comprehensive reviews of annual statements and interim filings, ensuring accounting and disclosures meet applicable standards and regulations.
U.S. SPAC Listing Audits: Specialized services for Special Purpose Acquisition Companies (SPACs) throughout their listing process.
Staturory Audit:Annual statutory audit per HKFRS/IFRS; independent opinion on true and fair view for HK and U.S. private companies.
Extensive Regulatory Experience with deep understanding of compliance requirements.
Former partner/Director from the Big Four, expertise in audit.
Top-Level Communications and Decision-Making.
Global Integrated Management with seamless coordination and consistency across international operations.
Deals
End-to-end support for your M&A journey—from the first idea to a successful close and beyond.
Prouden advisors are here to partner with you every step of the way, offering practical support—from identifying the right buyer or seller, through valuation and deal structuring, to due diligence, negotiations, and seamless post-deal integration.
M&A Consulting Service
Carve-out support
Post-deals Integration
Financial/Commercial Due Diligence
Valuation and modeling
Consulting
We deliver executive consulting spanning strategy, operations, talent management, financial, pricing and supply chain, and digital transformation—executing board-endorsed strategic initiatives and operating model transformations, underpinned by deep expertise in organizational change management and restructuring.
Strategic and Business Growth Advisor
Financial Management Advisory
Al-Driven Digital Transformation
Operations Consulting
Organizational Transformation Advisory
Portfolio Value Creation Advisory
Corporate Restructuring Advisory
Risk, Regulatory & Forensic
We help enterprises identify, manage, and remediate key business and regulatory risks—through integrated services in risk management, internal controls, compliance, governance, internal audit, and forensic advisory—to strengthen governance, operational resilience, and long-term value creation.
Enterprise Risk Management
Internal Controls、PN21 & SOX advisory
Restructuring and Forensic advisory
Regulatory Risk
Corporate Governance
Internal audit advisory
Audit & Assurance
Deals
Consulting
Risk, Regulatory & Forensic
Billy Lau
Expert with financial management experience at leading enterprises
Mr. Lau brings 12 years of cross-domain professional experience to his role. Before joining Prouden, he was an Audit Senior Manager at KPMG in both Hong Kong and Shenzhen, and also gained valuable insights working at Tencent Group, where he built extensive expertise in financial management.
He possesses a deep understanding of operational challenges across technology, healthcare, and consumer goods sectors. Mr. Lau has successfully led audit and financial consulting projects for multiple companies listed on the Hong Kong and U.S. stock exchanges. He is well-versed in major accounting standards, including CAS, US GAAP, and IFRS, and is known for his focus on business substance.
Mr. Lau excels at analyzing issues from an enterprise perspective, consistently delivering practical and timely solutions tailored to the specific needs of each industry.
- Deep understanding of operational challenges
- Diverse industry experience
- Certified Public Accountant (CPA) of China
- Member of the Hong Kong Institute of Certified Public Accountants (HKICPA)
Chris Zhao
Cross-cultural global team managementMr. Zhao has extensive cross-border audit and consulting experience, focusing on corporate listing and compliance services. He has successfully led U.S. stock IPOs and annual audit projects for many well-known enterprises from multiple countries. His service scope covers over 20 industries including esports, blockchain, energy, and manufacturing, spanning multiple regions such as China, the United States, Europe, Japan, Southeast Asia, and the Middle East.
- Global vision & Cross-industry experience
- Business driven efficient services
- Agile thinking & Precise communications
- Forward-looking forecast & Pitfall avoidance
Alvin Yan
Seasoned technical expert in U.S. listing
Mr. Yan focuses on Chinese concept stocks listing in the U.S. He is proficient in SEC regulations and US GAAP standards, and has served over 50 U.S. listed companies in total, including well-known enterprises across dozens of industries such as Pony.ai, NIP Group, SU Group, Amber International and LightInTheBox.
Mr. Yan excels in handling complex accounting matters and financial reporting issues. He leads his team to complete work with high quality, flexibility and ahead of schedule, and helps enterprises successfully list on the U.S. stock market with efficient execution capability and accompanying service.
- Expert in Chinese concept stocks
- Serving over 50 U.S. stock listings
- Years of risk control experience and familiarity with regulations
- Highly resilient accompanying service
Alex Li
Full coverage of technical fields
Mr. Li has 14 years of audit experience. Prior to joining Prouden, he served as a Senior Audit Manager at KPMG, proficient in Chinese Accounting Standards for Business Enterprises (CAS), United States Generally Accepted Accounting Principles (US GAAP), and International Financial Reporting Standards (IFRS). He has provided services to many well-known enterprises, including Miniso, Cheetah Mobile, Nature Home, PepsiCo, and Mentholatum.
Mr. Li possesses outstanding logical and thinking abilities. Even in different industries and unfamiliar fields, he can quickly and accurately identify potential risks and obstacles that enterprises may face in operation, finance, and capital markets, enabling forward-looking judgment, preemptive decision-making, and smooth advancement.
- Comprehensive coverage in all technical areas
- Expert in multiple industries
- Sound capital market experience
- Anticipate key points in advance
Gloria Zhu
Efficient decision execution and multi-party coordination
Ms. Zhu has 10 years of audit experience and specializes in large-scale M&A audits and complex transaction handling. With her keen insight into business substance, she coordinates multi-party intermediary resources to quickly propose key solutions and ensures the smooth progress of projects through efficient decision-making and execution. She once led and completed a major acquisition audit worth several billion yuan for a listed company within 9 weeks. Ms. Zhu serves a wide range of industries, including consumer goods, retail, and the Internet.
- Acute.agile.and in-depth insights
- Diverse overseas background
- Cross-industry and capital market experience
- Senior technical expert
Mark Chen
Expert in efficient IPO auditing
Mr. Chen is a former partner of a Big Four accounting firm, boasting over 15 years of audit experience. He has deeply served diverse industries including technology, consumer goods, and manufacturing, and once led audits for multiple large enterprises listed on the A-share, Hong Kong stock, and U.S. stock markets, such as G-bits Mobvista, and Quhuo.
With an accurate grasp of the pain points in the listing process of private enterprises and rich experience in formulating financial solutions, Mr. Chen can quickly identify key audit issues and provide efficient and precise response strategies. In the U.S. IPO projects he led, matters related to accounting, finance, and auditing were rarely involved in SEC inquiry letters. He even set a record of efficiently completing the audit and issuing a report within one month to help an enterprise successfully file confidentially. Mr. Chen has received 100% high praise from clients.
- Former partner of Big Four
- Listing experience in A-share. Hong Kong stock.and U.S. stock markets
- Profound experience in serving private enterprises
Amber Pan
Ms. Pan, a Certified Public Accountant of China (CICPA), has extensive audit experience. She previously worked at PwC and a foreign accounting firm focusing on U.S. capital market services, serving as a manager and leading IPO audits, annual audits, and M&A due diligence projects for multiple U.S.-listed companies. Proficient in U.S. Generally Accepted Accounting Principles (US GAAP), she excels in identifying financial risks and formulating response strategies, and has rich practical experience in complex transactions. With excellent team management capabilities, she can flexibly adjust audit strategies and efficiently coordinate all parties to advance project implementation.
- Seasoned expert in U.S. Stock auditing
- Excellent team management
- Broad coverage of professional fields
Jackey Du
Mr. Du is a Certified Public Accountant of China. He holds Legal Profession Qualification Certificate and Certified Tax Agents (CTA), with profound audit experience and familiarity with the standards and regulatory rules of major global capital markets. Before joining Prouden, he served as an Audit Manager at Ernst & Young. He has been in charge of IPOs and annual audits for many well-known enterprises such as Shandong Hi-Speed New Energy Group and China Electric Institute, and has experience in multiple industries including new energy, intelligent manufacturing, medical and pharmaceutical, real estate, internet, and cloud services.
- High customer satisfaction
- IPO experience in major capital markets
- Diverse industry experience
Jeremy Pang
Mr. Pang, prior to joining Prouden, served as an Audit Manager at PwC and possesses extensive audit experience. He is proficient in U.S. and Hong Kong listing rules, as well as U.S. GAAP, IFRS and HKFRS. He has led audit and IPO projects in industries such as apparel OEM, photovoltaic energy, and public utilities. Skilled in group consolidated financial statements, cross-border asset audits, and financial due diligence, he once coordinated global teams to complete the audit of an enterprise with a market value exceeding HK$100 billion. With a TEM-8 qualification, he has excellent cross-cultural collaboration and management capabilities.
- Profound knowledge in finance and practical experiences
- Service in multiple fields
- Cross-cultural communication and coordination
Jenny Liu
Scientific risk control
Ms. Liu has over 15 years of audit experience, including over 10 years in US PCAOB audits. She is proficient in Chinese and American accounting and auditing standards and excels at anticipating and efficiently resolving complex audit matters.
Ms. Liu once led a US-funded firm to improve its risk management and quality control systems, implementing scientific risk control for all the firm’s engagements and enhancing overall audit quality and efficiency. She has served well-known enterprises across various industries and excellently control the uncertainties with high efficiency.
- Development of risk control and quality management systems
- Efficient top-level communication
- Efficient resolution of major complex matters
- Excellent control of uncertainties
Michael Lau
Audit and Capital Market Expert
Mr. Lau is a seasoned accounting professional with over 15 years of deep expertise in multi-capital-market audits. He currently serves as Managing Director at Prouden HK Limited.
Before joining Prouden, he served as a Senior Audit Manager at Deloitte Touche Tohmatsu, consistently receiving high-performance evaluations. During that time he was also a member of Deloitte’s Asia-Pacific Audit Quality team, actively contributing to regional audit-quality enhancement initiatives.
He has extensive experience delivering high-quality audit and assurance services to blue-chip and multinational clients, and has led numerous complex, multi-jurisdictional engagements. He also possesses in-depth practical knowledge of both Hong Kong and U.S.-listed companies, underpinned by solid expertise in HKFRS, IFRS and US GAAP. He is particularly skilled at coordinating group audits, managing overseas components and leading cross-border teams.
- Exceptional cross-border team management
- Proficient in U.S. and Hong Kong listing rules
- Expert in cross-border spin-off listing methods
- Experience in major capital market operations
Oscar Cheung
Listed Company Compliance Review Expert
Mr. Cheung has over 15 years of experience in international accounting firms and 6 years of experience in a leading regulatory authority, and now serves as Head of Quality Control in Prouden HK Limited.
Prior to joining Prouden, he served as a Principal in the Technical Department at BDO Limited, where he was responsible for accounting technical reviews and consultations for over 50 Hong Kong-listed companies annually, covering diverse industries and enterprises of all sizes, ensuring compliance with financial reports and listing materials. He also worked as an Associate Director at the Accounting and Financial Reporting Council (AFRC), handling complaints and PIEs financial statement reviews, and law enforcement tasks such as investigations and enquiries.
- 21 years of professional experience and profound regulatory background
- Proficient in international and Hong Kong financial reporting standards
- Efficient in solving complex financial problems
- HKCPA / FRM / CFA Level III
- CFE (Certified Fraud Examiner) / Certified Crypto Investigations Partner

Experienced Professionals

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