Menu

HomeAll Real CasesLoan & Debt DisputesProperty & Real EstateContract & BusinessConsumer & Daily
HomeAll Real CasesEastern China Court Dismisses Claim for 2.6 Million Yuan in Valve Dispute

Eastern China Court Dismisses Claim for 2.6 Million Yuan in Valve Dispute

All Real CasesJune 23, 2026 4 min read

Eastern China Court Dismisses Claim for 2.6 Million Yuan in Valve Dispute

Case Overview

A civil court in Eastern China dismissed a claim by a plastics company seeking 2.6 million yuan in damages from a valve manufacturer. The plaintiff alleged that incorrectly labeled valve arrows caused production delays and financial losses. The court ruled that the plaintiff failed to provide sufficient evidence to prove the valves were installed incorrectly after production began or that the alleged losses occurred as claimed.

Case Background and Facts

In December 2008, a plastics company (the plaintiff) entered into a sales contract with a valve manufacturer (the defendant) to purchase various types of control valves for a cracking unit. The total contract value was 2.6 million yuan. The defendant delivered the valves in two batches in June and July 2009. After installation, the defendant conducted on-site commissioning and adjustments. The plaintiff claimed that three three-way mixing control valves had arrow markings on the valve body that pointed in the wrong direction relative to the internal flow. According to the plaintiff, this error prevented normal production after the cracking unit started full operations in November 2009. The plaintiff alleged that the valves had to be reoriented during a maintenance shutdown, causing significant economic losses. The defendant argued that the arrow error was discovered and corrected during commissioning, before production began, and that no losses resulted. The defendant also noted that the plaintiff had never raised a quality claim, even during a separate lawsuit where the defendant sued the plaintiff for unpaid货款.

Court Proceedings and Evidence

The court examined evidence submitted by both parties. The plaintiff provided the sales contract, technical specifications, a government approval letter for the cracking unit, maintenance work tickets, a construction report with photographs, and a self-prepared loss assessment report. The defendant provided service reports and a mediation agreement from a prior lawsuit. The defendant challenged the authenticity and relevance of several plaintiff documents. The court found that the maintenance work tickets and construction report, while original documents, lacked reliable verification. The construction report bore a stamp from a project department of a third-party company, but no evidence confirmed that department actually existed. The identities of personnel listed on the work tickets could not be verified. The loss assessment report was prepared solely by the plaintiff and was not accepted as reliable evidence. The defendant’s service reports were copies, and their authenticity could not be confirmed. The court accepted the government approval letter and the prior mediation agreement as authentic.

Court Findings and Judgment

The court held that the plaintiff bore the burden of proving its claims. The evidence did not sufficiently show that the valve adjustments occurred after production started or that the plaintiff suffered actual losses. The court noted that the defendant had commissioned the valves before the plaintiff began production, and the plaintiff had not previously raised a quality complaint. Based on the lack of credible evidence, the court dismissed the plaintiff’s claim for 2.6 million yuan in damages. The court also ordered the plaintiff to bear the litigation costs.

Key Legal Principles

The court applied the fundamental principle that a party asserting a claim must provide evidence to support it. This principle is codified in the Civil Procedure Law and the Supreme Peoples Court’s Rules on Civil Evidence. Without sufficient proof of the alleged facts, the claim cannot succeed. The court also emphasized that self-prepared documents, without independent verification, carry little evidentiary weight.

Practical Insights

This case illustrates the critical importance of preserving and presenting reliable evidence in commercial disputes. A party alleging product defects and resulting losses must document the defect, the timing of discovery, and the causal link to damages. Self-prepared reports and internal records may not be accepted as credible. Early communication of claims and independent verification, such as third-party inspections or expert reports, can strengthen a case. The outcome also underscores that failing to raise a claim during prior related litigation can weaken a subsequent claim.

Legal References

Civil Procedure Law of the Peoples Republic of China (2007 Revision), Article 64, Paragraph 1.
Supreme Peoples Court Rules on Evidence in Civil Proceedings, Article 2, Paragraph 1.

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.

All Real CasesLoan & DebtProperty & Real EstateContract & BusinessConsumer & Daily

About UsPrivacy PolicyDisclaimerContactTerms of Service

© 2026 Real Case Legal. All Rights Reserved.