California Licensed Private Investigator · Serving All 50 States

America's Premier
Chinese-American
Detective Agency

Professional, confidential, and results-driven. ShenTan provides the full spectrum of private investigation services — from debt collection to infidelity investigations — conducted by a California-licensed PI team trusted by the Chinese-American community nationwide.

Debt Collection Asset Investigation Skip Tracing Infidelity Investigation Background Checks Surveillance
🏛️ California State Licensed PI Firm
🔒 100% Confidential & Discreet
Fast Response · WeChat 24/7
🌐 Serving All 50 States
10+ Years of Experience
Our Core Services

Eight Professional Investigation Services

ShenTan Detective Agency delivers comprehensive private investigation solutions handled by licensed professionals with absolute discretion.

ShenTan Detective Agency 8 services: debt collection, asset investigation, skip tracing, license plate lookup, background check, infidelity investigation, surveillance, phone investigation
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Debt Collection

Professional debt recovery combining investigative resources and legal channels to reclaim what you're owed — efficiently and lawfully.

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Asset Investigation

Locate hidden assets including real estate, vehicles, bank accounts, and business interests to support litigation or debt recovery.

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Skip Tracing & People Search

Rapidly locate missing persons, debtors, or lost contacts anywhere in the United States using licensed investigative databases.

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License Plate Lookup

Run a vehicle registration lookup to identify the owner's name, registered address, and vehicle details across all 50 states.

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Background Check

Thorough personal and business background investigations covering criminal records, credit history, employment, and address history.

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Infidelity Investigation

Discreet cheating spouse surveillance with photographic and video evidence admissible in divorce or custody proceedings.

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Surveillance & Evidence

Professional mobile and stationary surveillance with documented evidence trails — photos, video, timestamped activity logs.

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Phone Investigation

Phone location services, call record analysis, and digital behavior investigation using legal investigative methods.

Credentials & Licensing

ShenTan Detective Agency is a California state-licensed private investigation firm. We proactively publish our license information so clients can verify our credentials directly on the official government website — transparency builds trust.

10+

Years of Professional Experience

50

States Served Nationwide

1000+

Successfully Closed Cases

100%

Client Confidentiality Guaranteed

Verify Our License → Get a Free Consultation
ShenTan Detective Agency WeChat QR Code
California
State Licensed
PI Agency
Detailed Service Areas

What We Investigate

Click any service to learn more about our methods, pricing, and real case outcomes.

US Background Check Investigation — ShenTan

Background Check

Full personal background verification including criminal records, addresses, relatives, vehicles, and real estate holdings.

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License Plate Lookup Investigation — ShenTan

License Plate Lookup

Identify a vehicle owner's name, address, and car details from a license plate number — available in all 50 states.

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Asset Investigation USA — ShenTan

Asset Investigation

Track down hidden real estate, vehicles, business interests, and financial accounts to support debt recovery or litigation.

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Skip Tracing People Search USA — ShenTan

Skip Tracing

Locate debtors, missing persons, lost family members, or witnesses anywhere in the United States — fast and discreet.

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Debt Collection USA — ShenTan

Debt Collection

Combine investigative intelligence with legal enforcement to recover outstanding debts from uncooperative debtors.

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Infidelity Cheating Spouse Investigation — ShenTan

Infidelity Investigation

Collect courtroom-ready photo and video evidence of a cheating spouse or partner with complete discretion.

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Surveillance Evidence Gathering USA — ShenTan

Surveillance

Professional mobile surveillance with timestamped photo/video documentation for legal, insurance, or personal purposes.

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Phone Location Investigation USA — ShenTan

Phone Investigation

Phone location tracking, call log analysis, and social media behavior investigation using lawful investigative methods.

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Client Reviews

What Our Clients Say

★★★★★
ShenTan located the debtor and his assets in under two weeks. Their combined detective and legal approach recovered the full amount. Highly professional and completely discreet.
— Mr. Chen, Los Angeles · Debt Recovery Case
★★★★★
The infidelity investigation was conducted with total discretion. The photographic evidence was decisive in my divorce case. I'm deeply grateful for their professionalism.
— Ms. Li, San Francisco · Infidelity Investigation
★★★★★
Finding a lost family member in the US seemed impossible — ShenTan tracked them down in three days. Reasonable pricing and outstanding service quality.
— Mr. Zhang, New York · Skip Tracing Case
Read More Reviews →

Get Your Free Consultation Today

Whether you need debt recovery, skip tracing, infidelity investigation, or a background check — our licensed investigators are ready to help.

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ShenTan Blog

Latest Articles

What Debtors Fear Most in America
October 2020

What Do Debtors Fear Most in America?

Learn why a licensed PI's involvement dramatically increases debt recovery success rates in the US legal system.

Skip Tracing People Search USA
October 2016

How to Find a Missing Person in the USA

A practical guide to legally locating missing persons, debtors, or lost contacts across all 50 states.

Infidelity Investigation USA
October 2016

How to Investigate Infidelity in the US

A professional PI's perspective on gathering legally admissible evidence of a cheating spouse in America.

Start Your Case Consultation

New clients are encouraged to reach out via WeChat for the fastest response. All inquiries are handled with complete confidentiality.

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OFFICE ADDRESS

200 Spectrum Center Dr. Suite 300
Irvine, CA 92618

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EMAIL

contact@shentan.biz
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WECHAT (PREFERRED)

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