Private Investigator in China
Background Checks, Due Diligence & Investigations in Beijing, Shanghai, Guangzhou & Shenzhen
Quick Answer: Teser Investigations helps clients verify people, relationships, businesses, suppliers, addresses, and fraud concerns in China through discreet local investigation and documented findings.
China investigations may include identity verification, company and court record research, relationship verification, business due diligence, fraud investigation, asset research, address verification, and local field inquiries, depending on the case.
📍 Coverage: Beijing, Shanghai, Guangzhou, Shenzhen, Chengdu, and Hong Kong, with Hong Kong scoped separately when needed
⏱️ Timeframe: Most background investigations are completed in 5–10 business days
💵 Cost: Background investigations from $500 USD; surveillance and more complex cases are quoted by scope
🔎 Common Cases: Supplier and business verification, dating verification, romance scams, crypto-related fraud, asset tracing, and address verification
📂 Local Records Used: SAMR/National Enterprise Credit registry, court and enforcement records, CNIPA intellectual property records, and site verification where available
✅ Confidential: Handled discreetly and in accordance with applicable Chinese laws and local requirements
- Dating Background Checks
- Scam Investigations
- Business Due Diligence
- Surveillance & Asset Tracing
Confidential
DECADES OF EXPERIENCE
INTERNATIONAL COVERAGE
What We Investigate in China
Verify identity, relationship status, criminal history, and marital records before meeting or committing emotionally or financially.
Identify fake profiles, money requests, travel scams, or crypto fraud — especially common in online contacts from China.
Planning to invest or partner with a Chinese company? We verify registration, ownership, litigation history, and true operations.
Discreet surveillance to confirm employment, living situation, infidelity, or personal claims — ideal for cross-border legal and relationship concerns.
Asset Investigations in Chinahttps://teserinvestigations.com/asset-searches/
Find real estate, vehicles, business ownership, or hidden income tied to individuals or companies operating in China.
We assist attorneys and clients with service of process, background research, and evidence gathering for China-based legal disputes.
Where We Operate Across China
Our vetted investigators operate in:
Beijing
Shanghai
Guangzhou
Shenzhen
Chengdu
Hong Kong
And other major cities
Always legal, discreet, and 100% confidential.
Why Clients Trust Teser in China
- On-the-Ground Teams in Major Cities
- Fluent in Mandarin, Cantonese, and English
- Fast Turnaround – Most Reports in 7–10 Business Days
- Secure, Lawful Operations in Compliance with Chinese & International Law
- Clear, Actionable Reports with Verified Evidence
- Decades of International Investigation Experience
Common Client Situations We Handle
Online romantic partners claiming to be based in major Chinese cities
Crypto and e-commerce scams using Chinese banking or logistics fronts
Verifying Chinese companies or investment opportunities
Confirming marital status or hidden relationships
Investigating factory or supplier legitimacy
Legal support for cross-border disputes
Why China Investigations Require a Different Approach
China is not a standard investigation market. Data privacy rules, surveillance restrictions, local laws, and political sensitivity all affect what can be done. Foreign clients who expect U.S.-style database access, easy personal-record searches, or simple open-source checks are usually disappointed.
Useful work in China starts with a realistic scope. The right approach depends on the city, the type of case, the records available, and whether the matter involves a business, supplier, online relationship, asset concern, or legal-support issue. A responsible investigation plan should explain what can be checked, what cannot be checked, and where uncertainty may remain.
Chinese Sources That Often Matter
For many foreign-client cases, several Chinese sources and institutions may become important.
SAMR — State Administration for Market Regulation. SAMR and the National Enterprise Credit Information Publicity System are important starting points for Chinese company verification. These records may help confirm company registration, legal representative, registered capital, business scope, registered address, and basic corporate status.
CNIPA — China National Intellectual Property Administration. CNIPA may be relevant in cases involving trademarks, counterfeit goods, brand misuse, supplier disputes, or intellectual-property concerns. For foreign companies dealing with Chinese manufacturers or distributors, IP checks can be an important part of due diligence.
Chinese court and enforcement records. Some civil judgments, enforcement records, and debtor-related information may be available through public or semi-public channels, depending on the case and record type. These checks can help identify litigation history, unpaid judgments, enforcement actions, or other red flags involving a company or individual.
Local business and operating records. Local records, site checks, business addresses, and operating history can help confirm whether a company actually functions where it claims to operate. In China supplier cases, registry information alone is often not enough. A company may be registered but still not be the factory, exporter, or supplier the client believes they are dealing with.
What China Cases Look Like by City
Shanghai. Shanghai produces many foreign-client business cases. Corporate counterparty verification, supplier due diligence, investment concerns, trade-finance issues, and contract-related checks often connect back to the city. It is one of the more workable locations for international business verification.
Beijing. Beijing often appears in regulatory, government-adjacent, corporate, and legal-support matters. Cases connected to Beijing should be scoped carefully because political and institutional sensitivity can affect what is practical.
Guangzhou and Shenzhen. Manufacturing, supply-chain, export, and supplier-verification cases often connect to Guangzhou or Shenzhen. If someone claims to represent a factory, electronics supplier, trading company, export agent, or manufacturing partner, these cities may be central to the verification work.
Chengdu and other cities. Coverage is available across China on a case-by-case basis. Operational limits vary by location, record type, and case sensitivity. A responsible investigation plan should explain what is realistic before quoting a timeline or promising results.
Hong Kong. Hong Kong operates under a separate legal and business system from mainland China. Cases involving Hong Kong companies or individuals should be scoped separately because record access, corporate filings, and legal procedures may differ from mainland China.
What China Cases Look Like by Type
China investigation work for foreign clients usually falls into two broad categories.
Business and supplier verification. This is the most common China case type. A client may be preparing to wire money, sign a contract, place a large order, or rely on a Chinese company’s claims. The investigation may focus on whether the company exists, whether it operates from the claimed address, whether it is connected to the person communicating with the client, and whether court, enforcement, or business-record red flags appear.
Relationship and identity verification. Relationship cases are less common than business cases, but they do occur. These may involve someone met online who claims to be based in China, someone who recently moved to China, or a relationship connected to money, travel, or immigration decisions. Identity and location verification may be possible in major cities, but the scope must be realistic.
What to Bring to the First Conversation
For business cases, useful starting information includes the company name in English and Chinese characters, the unified social credit code if available, legal representative name, registered city, website, invoices, contracts, payment instructions, email addresses, WeChat details, and the proposed transaction.
For relationship cases, useful starting information includes the person’s full name in Latin and Chinese characters if available, claimed city, phone number, WeChat ID, recent photographs, social media profiles, and the specific question you need answered.
A Chinese company name without a unified social credit code is worth noting. It does not automatically mean fraud, but it is a detail that should be checked before you rely on the company’s claims.
What the Report Will Tell You
A finished China investigation report should identify what was confirmed, what could not be verified and why, what red flags appeared, and where uncertainty remains. Registry findings, court or enforcement checks, address verification, document review, site observations, and investigator notes may be included where applicable.
China cases sometimes have clear limits on what can be verified. A good report should document those limits honestly rather than filling gaps with assumptions. The goal is to give you evidence and context so you can make a better decision before sending money, signing a contract, or relying on someone’s claims.
EXCELLENT
Based on 13 reviews
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Roxanne BrinkerTrustindex verifies that the original source of the review is Google.
The work that David Wilkerson was wonderful. It meant all the needs I had. I would definately recommend him .Posted on Google![]()
Marc MatthewsTrustindex verifies that the original source of the review is Google.
Fast and professional servicePosted on Google![]()
Keith HaynesTrustindex verifies that the original source of the review is Google.
I met an exceptionally handsome man on a well known dating platform and began to communicate with him via WhatsApp. Over the ensuing week, I received messages, voice notes and phone calls, as well as photos. However, I was suspicious from the start that he was just 'too good to be true'. I used the information I had been given over the course of a week and ran a number of reverse image searches on the photos I had received, but everything came back without a match. But this man seemed to have no social media presence at all and the alarm bells kept ringing. At this point I knew I needed some professional assistance and found Teser on an internet search. I completed their quote form with as much information as I had. The company were amazing. Teser were supportive and understanding. I received details of what they could do to identify this romance scammer and a quote that seemed perfectly reasonable. In just 2 days Teser had clarified that the person I thought I was talking to did not exist and had found out where all the photos sent to me had come from. Throughout the process I dealt with just one senior investigation analyst who was polite, sympathetic and non judgemental If you think there is the potential that you might be being romance scammed, get that person checked out. I promise it will save you a lot of difficulties later on. The price you will pay for an investigation is insignificant compared to what a scammer will take from you.Posted on Google![]()
Maria CasundoTrustindex verifies that the original source of the review is Google.
The service has given me substantial information on the case I am trying to find out about the fraudulent activity I have come across. The personnel have been responsive and prompt in their investigation. This is a reliable resource to discover what is needed. Thank you for your deliberate and helpful service.Posted on Google![]()
Michael BürginTrustindex verifies that the original source of the review is Google.
The team was discreet, responsive, and very professional. They helped me verify key facts and brought clarity to a difficult, situation. The report was concise, evidence-based, and delivered on time. I’m grateful and would absolutely recommend them.Posted on Google![]()
Ron SaflorTrustindex verifies that the original source of the review is Google.
This was the first time I used a private investigation service so I was a little apprehensive at first, but Teser’s responsiveness and clear communications with me made me feel at ease. Via email, they walked me through the entire process and set clear expectations, which gave me immense peace of mind. Teser did a very professional and diligent work on my case. In particular, I appreciate the late nights, the pictures, speaking with people, and other creative things their local investigators in the Philippines did as part of their surveillance work. The detailed, thorough report they provided was exactly what I needed. It helped me get the answers I was looking for. Hiring Teser was truly the best decision I made. I would highly recommend them to anyone needing a private detective anywhere in the world.Posted on Google![]()
Merle TravisTrustindex verifies that the original source of the review is Google.
I appreciate the prompt professionalism I received and respect from your company I felt as if I mattered and they would get to the bottom of my concerns and deliver prompt results. I was not disappointed.Posted on Google![]()
Nina GTrustindex verifies that the original source of the review is Google.
My family needed some help with a really sensitive issue that required investigation & David was extremely helpful. He managed to find all the information and documents that we needed and offered other avenues of investigation if necessary. I would definitely recommend his company.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Don’t Rely on Promises — Verify in China
Whether you’re concerned about fraud, love, or business, our experienced investigators in China deliver the proof you need.
Frequently Asked Questions
How long do investigations in China usually take?
Most background investigations in China are completed within approximately 5–10 business days, depending on record availability, location, and the details provided.
What information is required to begin an investigation?
We typically request the subject’s full name, photos, last known location in China, and any available identifiers such as date of birth, phone number, email address, or social profiles.
How much does a background check in China cost?
Background investigations in China generally start at $500+ USD. Final pricing depends on the scope of work, urgency, and available identifiers.
Is the investigation confidential?
Yes. All inquiries and investigations are handled with strict confidentiality. Findings are shared only with the client or approved representatives.
Do you work with international clients?
Yes. Teser Investigations regularly assists clients worldwide with cross-border matters involving China.