PCAOB-Registered CPA Firm · Rowland Heights, CA
Audit, tax and SEC reporting for companies listing in the U.S.
Simon & Edward, LLP is an independent CPA firm in Rowland Heights, California. We work with public and private companies in the United States and Asia, from first IPO filing to ongoing SEC reporting.
We audit and advise public companies, companies preparing to list, and private businesses that need an independent auditor. A partner leads every engagement and is easy to reach. Our team is bilingual, so your questions get answered the first time.
1. A partner on your engagement A principal leads your team and answers your calls. Personal attention does not depend on the size of your company.
A partner leads your engagement team and is easy to reach, so you always know who is responsible for your audit or filing and can call them directly. Our local teams also work with colleagues across our international practice, which gives you the insight of every practice area, not only the one assigned to your account.
A partner leads every engagement
2. Experience with U.S. listings Our partners have decades of experience in SEC reporting, IPOs and cross-border Asia accounting. We have supported 20+ IPO and 10+ SPAC engagements since 2023.
In recent years our international practice has focused on companies that are publicly traded or preparing to trade on U.S.-regulated exchanges, with a strong focus on Asia and the Chinese market. We advise as auditors and consultants on:
Our team also works efficiently at SPAC audit and De-SPAC transactions.
Our partners bring decades of experience to this work. Sundra Zhao has more than 20 years in SEC reporting, IPOs and cross-border Asia accounting. Jessica Lin has more than 25 years auditing companies in the United States, China and Taiwan. Benjamin Chung has 22 years of assurance experience, has founded and sold two PCAOB firms, and has served as a public-company CFO.
3. Bilingual team with Big Four experience Our staff are bilingual. Most of our partners and managers have Big Four experience.
Our bilingual team makes it easier to work together, with no delays or misunderstandings between your team and ours. Because most of our partners and managers have Big Four experience, you get large-firm training with the personal access of a smaller firm.
4. Integrity and responsiveness
We have one mission: to give every client extraordinary service that reflects our commitment to professional integrity. We answer promptly, give each client the personal attention it needs wherever it is located, and build long-term relationships through teamwork and leadership in our field.
5. Experience across industries
Our clients come from a wide range of industries. Our team works with companies in software development and sales, construction, energy and mining, entertainment, financial services, food and beverage, hospitality, import and export, manufacturing, media and communication, pharmaceuticals, professional services, real estate, and retail and wholesale.

Simon & Edward, LLP is a PCAOB-registered CPA firm that offers a comprehensive range of services, including accounting and consulting, audit services, tax consulting, and expert financial advisory to meet the diverse needs of our clients.

Simon & Edward, LLP is an independent member of the BDO Alliance USA, a nationwide association of independently owned local and regional accounting, consulting and service firms that share similar client service goals. Membership gives our clients access to BDO's resources and to other Alliance firms, while we keep our own identity, make our own decisions and keep our own client relationships.

Engagement teams are led by a principal you can reach, ensuring top-quality Accounting and Consulting services. Our staff is bilingual, and most have Big Four experience along with degrees from leading U.S. universities, making us a trusted CPA firm for your Audit Services and Tax Consulting needs.
Simon & Edward, LLP is an independent member of the BDO Alliance USA, a nationwide association of independently owned local and regional accounting, consulting and service firms that share similar client service goals. Membership gives our clients access to BDO's resources and to other Alliance firms, while we keep our own identity, make our own decisions and keep our own client relationships.
What the Alliance adds for our clients:
The Alliance does not change who serves you. Your work is still performed by Simon & Edward, LLP, and your engagement is still led by a partner you can reach.
Our mission at our CPA firm is to deliver exceptional accounting and consulting services to every client. We are committed to integrity and responsiveness, ensuring each client receives personal attention worldwide. Through our audit services and tax consulting expertise, we foster long-term relationships built on strong teamwork and industry leadership.
We work with public and private companies in the United States and Asia. Recently, our international practice has focused on companies that are publicly traded or preparing to trade on U.S. exchanges. We support:
For more information on our accounting and consulting services, please contact any member of Simon & Edward, LLP. We welcome public companies, those preparing to list, and private businesses in need of an independent CPA firm with expertise in audit services and tax consulting in both the U.S. and Asia.
Audit, tax and advisory support for companies that report to the SEC, plan to list, or answer to banks and investors.
PCAOB-registered audits for SEC reporting companies, including annual and interim reporting, registration statements and IPOs. We also audit private companies for banks and investors, and handle broker-dealer audits, reviews and compilations.
Domestic and international tax planning and preparation. We structure transactions, advise on the tax side of mergers and acquisitions, and represent you in examinations.
A full SOX 404 program: risk assessment, control documentation, testing and remediation. We work directly with your external auditors and audit committee.
Financial due diligence, feasibility and structuring, and projections for buyers and sellers. We help you see what a deal looks like before you sign.
A complete internal audit function, or extra hands for your own team. We give management a fresh view of risk and controls.
Help with complex accounting questions, pro forma statements and the strategic questions management is facing.

MANAGING PARTNER
Mr. Yuan co-founded Simon & Edward, LLP.

PRINCIPAL PARTNER
25 years in SEC reporting, IPOs and cross-border Asia accounting.

ASSURANCE PARTNER
More than 25 years auditing public and private companies in the United States, China and Taiwan.
Call (626) 581-0818 · 17506 Colima Road, Suite 101, Rowland Heights, CA 91748
Simon & Edward, LLP is an independent CPA firm and a member of the BDO Alliance USA. It is not a member firm of BDO, and BDO is not responsible for its services.
Simon & Edward, LLP provides services in accordance with the applicable independence requirements of the SEC, the PCAOB, the AICPA and the California Board of Accountancy. Not all services described on this site are available to clients for which we perform audit, review or other attest engagements.
Simon & Edward, LLP
Los Angeles Office: 17506 Colima Road, Suite 101, Rowland Heights, CA 91748
Copyright © 2026 Simon & Edward LLP - All Rights Reserved. Sitemap
PCAOB ID 2485 · California firm license 7009
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