1. ) CHONG WUI EN 2. ) CHONG HUI YI v WONG SHEN NEE

wa-12bncc-5-03-2025 High Court (Mahkamah Tinggi) 19 April 2026 • WA-12BNCC-5-03/2025 • 15 min read

8 cases cited (0 SG, 8 foreign)

Catchwords

Contract Law & Restitutionary Remedies – Total Failure of Consideration – Analyzing whether the delivery of non-functional digital platforms (e.g., website/apps) constitutes a total failure of consideration, justifying full restitution of the contract sum. Substantial Performance vs. Non-Functionality – Determining if technical delivery (ZIP files/credentials) satisfies a bargain when the resulting product fails to perform its primary commercial function. Oral Agreements in Tech Development – Legal challenges in proving terms and performance standards in the absence of signed engagement letters or formal technical specifications. Partnership Law & Liability – Joint and Several Liability (Section 11, Partnership Act 1961) – Exploring the continuing liability of a partner for contractual obligations incurred before their formal withdrawal, despite subsequent registration with SSM. Partnership Standing to Sue – Addressing the procedural defect of a partner suing in their personal capacity for partnership receivables. Civil Procedure & Evidence – Without Prejudice Privilege (Section 23, Evidence Act 1950) – Determining if unilateral settlement overtures made via WhatsApp, without formal markings or solicitor involvement, are protected from disclosure. The Rule in Browne v Dunn – The forensic consequences of failing to put a pleaded defence (such as locus standi) to a witness during cross-examination. Standard of Appellate Intervention – The "plainly wrong" standard applied to findings of fact and credibility made by a trial judge after observing witness demeanour. Forensic Credibility & Pleadings – Unpleaded Defences (Order 18 Rule 7) – The court’s refusal to admit evidence for material facts (like prior delivery or resignation) that were not included in the original pleadings. Fabricated Evidence – Judicial treatment of "after-the-fact" invoices created to bolster a counterclaim after the initiation of litigation.

Judges (1)

Mohamad Redzuan bin Idrus Delivered

Counsel (6)

Hazidin Chan Firm Keppy Wong & Associates Firm Annabelle Tan Counsel Appellant Choong Jing Yen Counsel Respondent Gan Jui Siang Counsel Appellant Keppy Wong Khai Pun Counsel Respondent

Parties (3)

Chong Hui Yi Appellant Chong Wui En Appellant Wong Shen Nee Respondent

Statutes Cited

Contracts Act 1950 (Cap 136)

Evidence Act 1950 (Cap 56)

Rules of Court 2012

Cases Cited (8)

UK (4)

[1893] 2 QB 116 [1943] AC 32 [1947] 2 All ER 372 [2014] UKSC 41

MY (4)

[1981] 2 MLJ 17 [1995] 2 MLJ 770 [2010] 1 MLJ 597 [2020] 12 MLJ 67

Judgment

Read the full judgment on the official Malaysia Courts portal.

Read on eJudgment

Source: eJudgment (wa-12bncc-5-03-2025)