Investigation Insights

Expert guides on private investigation, corporate due diligence, legal evidence, and PI services in China. From a 20-year licensed firm in Guangzhou.

๐Ÿ“ Personal Investigation ยท 8 min read

How to Find a Reliable Private Investigator in Guangzhou, China

A complete guide to hiring a PI in China โ€” what to look for, what it costs, what's legal, and the red flags to avoid. Covers Guangzhou, Shenzhen, and the Greater Bay Area.

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๐Ÿ’ผ Corporate ยท 10 min read

Corporate Due Diligence in China: What Every Foreign Investor Must Know

Why most foreign investors skip due diligence and lose millions. A practical guide to verifying Chinese suppliers, partners, and joint ventures before signing.

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โš–๏ธ Legal ยท 12 min read

How to Legally Gather Evidence of Infidelity in China (2026 Guide)

What evidence Chinese courts actually accept in divorce cases. The legal methods, the illegal methods, and why DIY evidence almost always fails.

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๐Ÿ“‹ Guide ยท 10 min read

10 Things to Know Before Hiring a Private Detective in China

China doesn't have licensed PIs like the US or UK. Here's how the industry really works, what services cost, and how to spot scam operations.

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๐Ÿ” Missing Persons ยท 9 min read

How to Find a Missing Person in China: A Complete Guide

Why China is uniquely hard for missing person searches, what you can do yourself first, and when to hire a professional investigator.

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๐Ÿ’ Cross-Border Marriage ยท 8 min read

Pre-Marital Background Check in China: A Practical Guide for Cross-Border Marriages

Why pre-marital checks are now standard practice in cross-border marriages. What to verify, red flags, and how to approach the subject with your partner.

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๐Ÿ’ฐ Pricing ยท 7 min read

Guangzhou Private Investigator Cost: What You Actually Pay (2026 Pricing)

Real 2026 pricing for PI services in Guangzhou and the Greater Bay Area. Service-by-service breakdown, payment models, and what to watch for.

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โš–๏ธ Legal ยท 15 min read

How Chinese Courts Evaluate Private Investigator Evidence (2026 Legal Guide)

The legal framework for PI evidence in Chinese courts. What makes evidence admissible, common mistakes, and the role of notarization.

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๐Ÿข Shenzhen Business ยท 12 min read

Why Shenzhen Companies Hire External Investigators (And When to Do It)

Shenzhen's unique business risks demand professional investigators. The 6 scenarios where external help pays for itself, and how to choose the right firm.

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๐Ÿ“š Legal Guide ยท 18 min read

What a Private Investigator Can (and Cannot) Do in China: 2026 Legal Guide

The biggest mistake people make about Chinese PIs. The hard legal boundaries, what's legal, what's not, and the risk to you as a client.

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