TTS / YOUR QUALITY CONTROL PARTNER
Quality services in China.
Confidence in every order.
TTS provides third-party product inspection, factory audits, testing and certification support in China. Plan quality checks for EU, US and Russian buyers.

Clearer on the decision.
FOUR DISCIPLINES. YOUR NEXT DECISION.
What do you
need to know?
Choose the question. Explore the checks, evidence and next steps.

Product inspection
Is this order ready to ship?
AQL · PPI · DUPRO · PSI
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Factory audit
Can this factory deliver?
Capability · controls · CAPA
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Product testing
What does this product need to pass?
RoHS · REACH · CPSIA
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Certification support
What does your market require?
CE · EAC · technical files
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FROM OBSERVATION TO A DECISION
See what sits
behind a finding.
A measurement. A defect photograph. A test result. An incomplete check. A useful report makes the basis for your next decision visible.
BY PRODUCT CATEGORY
Start with what you source.
Follow your product category to the checks, standards and questions that matter.
01Apparel & textiles
Start with measurements, workmanship and colourfastness. Match the inspection checklist and laboratory method to the fabric and intended use.
02Electrical & electronics
Connect component identity, functional checks and restricted-substance evidence with the applicable market-access requirements.
03Children’s products & toys
Define age grading and use first, then identify the relevant safety requirements, materials and supporting certification evidence.
04Home, furniture & industrial goods
Review dimensions, assembly, supplier capability and transport protection. Separate product performance from shipment handling.
TTS AI REPORT REVIEW
A second look.
Before the final decision.
AI assistance highlights possible report inconsistencies and the source evidence. Your reviewer checks the finding and makes the call.
Reconcile the summary with the recorded test result.Potential conflict • human review required
YOUR SUPPLIERS. YOUR MARKETS.
Checks at the source.
Your destination in view.

Knowledge & tools
A clearer plan, before the first check.
AQL Calculator
Find the sample size, Ac and Re for your agreed inspection plan.
Quality Blog
Read practical guides to the evidence behind a quality decision.
YOUR NEXT STEP