Sam Yu · California Court Certified Interpreter (Mandarin), No. 301482
California Court Certified Chinese Mandarin Translation & Interpretation
Accurate Chinese ⇄ English translations prepared by a California court-certified Mandarin interpreter — a court-ready signed certificate is available as an add-on. Simplified and Traditional Chinese, plus Mandarin and Shanghainese interpreting for depositions, hearings and meetings. Serving clients and attorneys nationwide.
- Prepared by a court-certified interpreter
- Court-ready signed certificate available as an add-on
- WeChat screenshots in two formats: bilingual or English-only
- Simplified & Traditional Chinese
- Mandarin & Shanghainese interpreting
Or email a sample to
Translation & interpreting services
Court & Legal →
Judgments, filings, contracts and exhibits for litigation.
WeChat Evidence →
Chat screenshots and voice messages, bilingual or English-only.
USCIS / Immigration →
Birth certificates, household registers and records for immigration.
Personal Documents →
Certificates, IDs and diplomas at a flat rate per document.
Mandarin & Shanghainese Interpreting →
Depositions, hearings and attorney meetings — Mandarin by a certified court interpreter, plus Shanghainese.
Experience
I have interpreted in Superior Courts across Northern and Southern California, on assignments in New York City, and for Los Angeles law firms including Paul Hastings, Loeb & Loeb, Kendall Brill & Kelly and Arnold & Porter.
- Los Angeles County Superior Court
- Orange County Superior Court
- San Diego County Superior Court
- San Francisco County Superior Court
- Alameda County Superior Court
- Santa Clara County Superior Court (San Jose)
- Legal assignments in New York City
How it works
- Tell us what you have — use the quote form or email us a sample.
- Receive a clear quote and turnaround time.
- Your translation is prepared, reviewed and certified.
- Receive the certified translation by email, with notarization or a mailed hard copy if you need it.
Why a court-certified interpreter matters
Court-certified interpreters pass rigorous state examinations in legal terminology and accuracy. That same standard goes into every written translation — so your documents read correctly to judges, attorneys and immigration officers.
Confidential by default
Family law matters, evidence and personal records are sensitive. Your files are stored privately, never shared, and used only to prepare your translation.
Need a certified Chinese translation?
Tell us what you have and when you need it. You'll get a clear quote — no obligation.
Or email a sample to