Plan evidence when a Chinese supplier argues final payment, acceptance, inspection waiver, or continued resale defeats a U.S. breach-of-contract claim.
A final or balance payment may show performance, but it does not always waive hidden defects, short shipment, late delivery, warranty claims, or fraud.
Organize purchase orders, inspection reports, defect notices, photos, resale records, repair attempts, and communications around when the buyer discovered the problem.
The same record should support liability, damages, jurisdiction, Hague service identity, and later settlement or collection pressure.
After a U.S. buyer pays the balance, a Chinese supplier may argue the goods were accepted, the inspection period expired, or the buyer waived defects by reselling, using, or repairing the goods. Those arguments are fact-intensive. They depend on contract terms, inspection clauses, Incoterms, warranty language, defect timing, and what the buyer said when problems appeared.
Useful evidence includes pre-shipment inspection reports, warehouse receiving records, container counts, photos, lab tests, customer complaints, repair invoices, rejection notices, WeChat or WhatsApp messages, emails about replacement goods, and proof of mitigation or cover purchases. The goal is to show that payment did not equal informed acceptance of the supplier’s breach.
Before filing, identify the correct contract party, invoice issuer, payment beneficiary, exporter, and factory. If the case proceeds in U.S. court, the complaint, exhibits, Hague service package, and damages proof should tell a consistent story: what was promised, what was delivered, when the defect or shortage was discovered, and why the buyer did not waive the claim.
Not always. The answer depends on the contract, inspection rights, defect timing, notice history, warranty language, and whether the buyer knew or could reasonably discover the problem before payment.
Inspection reports, photos, test results, warehouse records, defect notices, replacement promises, repair costs, customer complaints, and mitigation records can help show payment did not waive the breach.
The service package usually serves the pleadings and required forms, but the complaint and translated exhibits should identify the right Chinese defendant and frame the payment, acceptance, defect, and damages timeline consistently.