About Us

From Management


Thank you for visiting our website: www.swongcpa.com.
We are pleased to announce the relocation of our San Francisco headquarter to the following address:

2010 Pioneer Court
San Mateo, CA 94403, U.S.A.

Tel:            (415) 732-1288
                  (650) 638-0808


Success Stories

Sino Gas International Holdings, Inc.

Sino Gas International Holdings, through its wholly owned subsidiary Beijing Gas Co., owns and operates 37 natural gas distribution systems serving approximately 100,900 residential and 5 industrial customers.  Sino Gas International Holdings is one of the first and largest compressed natural gas suppliers in the People's Republic of China (PRC) and the first Chinese natural gas supplier which publicly traded on the OTCBB market under the ticker symbol SGAS in 2006.

Samuel H.



Tax Services

Every company knows that tax preparation can be a complete headache.  Our team of professionals will provide the aspirin to alleviate your tax headaches by implementing our extensive experience in tax litigation.  We prepare individual, partnership, corporation, payroll, sales, personal property, and business tax returns.  Learn how our tax services can save you and your company's tax burden.

Contact us to find out how our Tax Servi