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HomeAll Real CasesEastern China Court Rules on Unpaid Cardboard Supply Contract: 346,346.05 Yuan Judgment

Eastern China Court Rules on Unpaid Cardboard Supply Contract: 346,346.05 Yuan Judgment

All Real CasesMay 30, 2026 4 min read

Eastern China Court Rules on Unpaid Cardboard Supply Contract: 346,346.05 Yuan Judgment

Case Overview

A commercial dispute over unpaid cardboard supplies resulted in a court judgment ordering a packaging factory in Eastern China to pay 346,346.05 yuan to its supplier. The court determined that while a long-term business relationship existed between the parties, the supplier failed to prove one specific transaction. The ruling reduced the original 350,000 yuan claim by 3,653.95 yuan, reflecting the evidentiary standard applied to disputed invoices.

Case Background and Facts

The plaintiff, a packaging company referred to as Mr. Jin’s company, and the defendant, a packaging carton factory known as the carton factory, entered into a business relationship for cardboard sheet sales starting in November 2006. Over the course of their dealings, the total transaction amount reached 2,115,416.41 yuan. The plaintiff issued corresponding value-added tax invoices for all transactions.

According to the plaintiff, the defendant made cumulative payments of 1,765,416.41 yuan up to May 28, 2010, leaving an outstanding balance of 350,000 yuan. Despite repeated demands for payment, the defendant failed to settle the remaining amount, prompting the plaintiff to seek judicial intervention.

Court Proceedings and Evidence

The plaintiff filed its lawsuit on December 6, 2010, and the court accepted the case on the same day. A simplified procedure was applied, and a public hearing took place on January 5, 2011. The plaintiff’s legal representative attended the hearing, but the defendant, despite receiving proper summons, did not appear in court and submitted no defense or evidence.

The plaintiff presented two main categories of evidence to support its claim. First, twenty-nine value-added tax invoices covering the period from November 25, 2006, to May 27, 2008, demonstrating the total transaction amount of 2,115,416.41 yuan. Second, forty-two payment receipts, including bank transfer records and electronic clearing documents, showing that the defendant had paid 1,765,416.41 yuan as of the last payment date.

The court proactively investigated the status of the twenty-nine tax invoices by consulting the local tax authority. The inquiry revealed that twenty-eight of the twenty-nine invoices had been verified and certified by the defendant for tax deduction purposes. One invoice, dated May 27, 2008, for 3,653.95 yuan, had not been certified.

Court Findings and Judgment

The court found that a valid sales contract existed between the plaintiff and the defendant. The evidence confirmed that the plaintiff had supplied cardboard sheets and issued corresponding invoices for the transactions. The court noted that the defendant had certified and deducted twenty-eight of the twenty-nine invoices, which served as strong evidence that those transactions actually occurred.

However, regarding the uncertified invoice for 3,653.95 yuan, the court determined that the plaintiff had not provided sufficient proof that the underlying transaction had taken place. The defendant had not processed this invoice for tax purposes, and no other evidence supported the delivery of goods for that specific amount.

The court ruled that the defendant must pay the outstanding balance of 346,346.05 yuan, calculated as the original claim of 350,000 yuan minus the disputed 3,653.95 yuan. The judgment ordered payment within ten days of the decision taking effect. The court also imposed late payment interest at double the standard rate for any delay. Court costs were apportioned, with the plaintiff bearing 27 yuan and the defendant bearing 3,248 yuan, plus the full property preservation fee of 2,270 yuan.

Key Legal Principles

The court applied the principle that a seller who delivers goods is entitled to receive payment from the buyer. Under relevant contract law, the buyer must pay the agreed price when due. The judgment also reinforced the evidentiary rule that a party claiming a debt must prove the existence of the transaction. Tax invoice certification by the buyer can serve as strong circumstantial evidence that a transaction occurred, but the absence of such certification, without supporting delivery documentation, may be insufficient to establish the debt.

Practical Insights

This case illustrates the importance of maintaining comprehensive records of all commercial transactions. Sellers should ensure they can prove both the delivery of goods and the issuance of invoices. Relying solely on tax invoices may not be sufficient if the buyer does not certify them. Businesses should retain delivery notes, signed receipts, or other proof of physical transfer to support their claims in the event of a payment dispute. The case also shows that courts will reduce claims when specific transactions cannot be adequately proven.

Legal References

Contract Law of the Peoples Republic of China, Articles 109, 159, and 161. Civil Procedure Law of the Peoples Republic of China, Article 130.

Disclaimer

This article is for informational purposes only and does not constitute legal advice. Consult a qualified attorney for specific legal matters.

This article is rewritten from public court documents for general reading only. It does not constitute legal advice. Consult a qualified attorney for specific legal matters.

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