Case Details
- Citation: [2025] SGCA 49
- Title: Soh Chee Wen v Public Prosecutor and another appeal
- Court: Court of Appeal of the Republic of Singapore
- Date of decision: 10 October 2025
- Procedural history: Appeals from convictions and sentences in the High Court (General Division) (HC/CC 9/2019)
- Appeal numbers: Criminal Appeal No 40 of 2022 (CCA/CCA 40/2022) and Criminal Appeal No 41 of 2022 (CCA/CCA 41/2022)
- Judges: Sundaresh Menon CJ, Tay Yong Kwang JCA and Andrew Phang Leong SJ
- Appellants: Soh Chee Wen (First Appellant); Quah Su-Ling (Second Appellant)
- Respondent: Public Prosecutor
- Legal areas: Criminal Law — Appeal; Criminal Law — Statutory offences
- Trial court decision cited: Public Prosecutor v Soh Chee Wen and another [2023] SGHC 299 (“GD”)
- Hearing dates (Court of Appeal): 3 March, 5–6, 8 May, 10 October 2025
- Judgment reserved: Yes
- Length of judgment: 140 pages; 43,983 words
- Statutes referenced (as identified in metadata): Bruneian Penal Code; Companies Act; Criminal Procedure Code; High Court of Brunei considered an equivalent provision in the Penal Code; Penal Code; Prisons Act; Securities and Futures Act
- Core statutory provisions (as reflected in the extract): Securities and Futures Act (Cap 289) ss 197(1)(b) and 201(b); Penal Code (Cap 224) ss 420, 204A, 511, 107(1)(b), 109, 120A, 120B; Companies Act (Cap 50) s 148(1)
- Key factual theme: Alleged market manipulation and securities fraud scheme involving SGX-traded counters Blumont Group Limited, Asiasons Capital Ltd and LionGold Corp Ltd
- Trial duration (as reflected in the extract): More than two years; around 200 hearing days
Summary
This Court of Appeal decision concerns two consolidated criminal appeals arising from a large-scale trial in the High Court involving allegations of market manipulation of three SGX-listed counters: Blumont Group Limited, Asiasons Capital Ltd and LionGold Corp Ltd (“BAL”). The appellants, Soh Chee Wen and Quah Su-Ling, were convicted on hundreds of charges, including conspiracy-related offences under the Securities and Futures Act (“SFA”), cheating-related offences under the Penal Code, and additional charges against the first appellant relating to company management while an undischarged bankrupt and witness tampering.
The Court of Appeal emphasised that appellate courts do not retry cases and that the threshold for overturning findings of fact is high. In doing so, the court reiterated the need for appellants to identify precisely where the trial judge erred and to demonstrate that the high threshold for appellate intervention has been crossed. The judgment also addresses preliminary objections to the framing of conspiracy charges, including arguments that the charges were insufficiently particularised and duplicitous, and it explains the significance of amendments made during trial to the legal basis for the conspiracy charges.
While the extract provided is truncated and does not include the court’s full disposition, the Court of Appeal’s approach is clear: it treats the trial judge’s fact-finding as the primary adjudicative work, scrutinises whether the charging decisions were legally sound, and assesses whether the appellants’ arguments engage meaningfully with the trial judge’s reasoning. The decision is therefore important both for criminal appeal practice and for the proper structuring of conspiracy-related statutory charges in complex securities cases.
What Were the Facts of This Case?
The prosecution’s case was that, between 1 August 2012 and 3 October 2013 (the “Relevant Period”), the appellants masterminded a scheme to artificially inflate the markets for, and manipulate the prices of, BAL shares. The alleged scheme was executed through an extensive network of trading accounts and financing arrangements. The prosecution alleged that the appellants controlled, coordinated, obtained financing for, and conducted illegitimate trading activity using 189 trading accounts held with 20 financial institutions (“FIs”). These accounts were held in the names of 60 individuals and companies (the “Relevant Accountholders”).
Both appellants faced a large number of charges. The extract identifies 178 charges each, comprising: (a) ten charges of being a party to conspiracies to commit offences under s 197(1)(b) of the SFA, which prohibits “[f]alse trading and market rigging transactions”; (b) 162 charges of being a party to conspiracies to commit offences under s 201(b) of the SFA, which prohibits the use of manipulative or deceptive devices in connection with the subscription, purchase or sale of securities; and (c) six charges of being a party to conspiracies to commit offences of cheating and dishonestly inducing property to be delivered under s 420 of the Penal Code. These are collectively referred to as the “Conspiracy Charges”.
In addition, the first appellant alone faced 11 further charges: three “Company Management Charges” under s 148(1) of the Companies Act for being concerned in the management of the relevant companies while being an undischarged bankrupt; and eight “Witness Tampering Charges” under s 204A of the Penal Code (and s 204A read with s 511 for attempts). These additional charges were said to be connected to the broader alleged scheme and the conduct of witnesses in the course of the proceedings.
At trial, the appellants claimed trial to all charges. Their defence, as reflected in the extract, fundamentally denied that they controlled any of the 189 Relevant Accounts. Central to this denial was an alternative narrative: that other individuals controlled and used many of the Relevant Accounts to carry out illegal activities without the appellants’ knowledge or involvement. The appellants argued that those other individuals were the true wrongdoers. Beyond this general denial, they also raised a range of legal and factual arguments specific to different groups of charges, including preliminary objections about the framing of the charges, such as insufficiency of particularisation and duplicity.
What Were the Key Legal Issues?
The Court of Appeal’s judgment, as outlined in the extract, addresses both preliminary and substantive issues. The preliminary issues include arguments that the Conspiracy Charges were insufficiently particularised and duplicitous. These are charging-related objections that, if upheld, can undermine the fairness of the trial process or the clarity with which the accused must meet the case against them.
Substantively, the court identifies an overarching issue cutting across the Conspiracy Charges: whether the appellants exercised control over the Relevant Accounts. This “control” issue is pivotal because the prosecution’s theory of liability depends on linking the appellants to the trading activity and the use of the accounts that allegedly enabled the manipulation and deception.
In addition, the extract indicates that the court addresses the first appellant’s Witness Tampering Charges, which the trial judge treated as probative of both appellants’ liability for the Conspiracy Charges. The Court of Appeal also addresses another preliminary objection: whether the appellants should have been charged with a single offence relating to a single conspiracy rather than multiple charges relating to multiple conspiracies. This raises questions about how conspiracy offences should be charged in complex, multi-transaction schemes.
How Did the Court Analyse the Issues?
The Court of Appeal began by setting out appellate principles. It reiterated that it is not the role of an appellate court to retry a matter. This principle is “entrenched” and reflected in the high threshold required before findings of fact will be overturned on appeal. The court warned against appeals that effectively ask the appellate court to reconsider essentially the same factual contentions already advanced and rejected at first instance, especially where the appellant fails to engage meaningfully with the reasons for rejection or does not accurately characterise the trial judge’s approach and reasoning.
This framing matters because the case is factually intensive: the trial spanned more than two years and involved around 200 hearing days, producing a 895-page judgment with 1,493 paragraphs (excluding annexes). In such a setting, appellate intervention is constrained. The Court of Appeal’s insistence on precise identification of trial errors reflects a broader Singapore appellate culture: appellate courts respect the trial judge’s advantage in assessing evidence, credibility, and the overall evidential tapestry.
On the preliminary objections, the Court of Appeal addressed the appellants’ complaints about the framing of the Conspiracy Charges. The extract does not provide the full reasoning on these points, but it signals that the court treated the particularisation and duplicity arguments as matters requiring careful legal analysis. In conspiracy-heavy prosecutions, duplicity concerns whether multiple offences are improperly combined into a single charge, potentially causing prejudice by making it unclear what the accused must answer. Particularisation concerns whether the charge provides sufficient detail to inform the accused of the case to be met, enabling preparation and preventing surprise.
Crucially, the Court of Appeal also explained the significance of amendments made during trial to the legal basis for the conspiracy charges. Initially, the Conspiracy Charges were framed as charges of abetment by conspiracy under s 107(1)(b) punishable under s 109 of the Penal Code. Shortly after trial commenced, the prosecution applied to amend these to charges of criminal conspiracy under s 120A punishable under s 120B of the Penal Code. The judge allowed the amendment. However, the prosecution’s position remained that the substantive offences underlying the conspiracy charges had been completed. The prosecution accepted that references to s 109 should be included to clarify the applicable sentencing provision, since s 109 provides for punishment for abetment by conspiracy in relation to completed substantive offences. The Court of Appeal indicated that this amendment was significant to the appellants’ arguments, likely because it affected how the elements of conspiracy liability and sentencing consequences were understood.
On the substantive issue of control over the Relevant Accounts, the Court of Appeal would have assessed whether the trial judge’s findings were supported by the evidence and whether the appellants’ alternative narrative was properly considered and rejected. The extract indicates that the trial judge’s key finding was that the substantive offences underlying the Conspiracy Charges had been carried out, and that, on that basis, the appellants were liable under s 109 of the Penal Code to the same punishment as provided for the underlying offences. This approach reflects a legal principle in conspiracy-related liability: where the substantive offences are completed, the sentencing framework may align with the punishment for the completed offences, depending on the statutory structure and how the conspiracy is charged.
Finally, the Court of Appeal’s outline suggests it treated Witness Tampering Charges as probative. In many criminal cases, evidence of attempts to interfere with witnesses can be relevant to consciousness of guilt and may support inferences about the accused’s involvement in the broader wrongdoing. The extract states that the trial judge treated the witness tampering charges as probative of both appellants’ liability for the Conspiracy Charges. The Court of Appeal therefore had to consider whether that evidential reasoning was legally permissible and whether it was properly connected to the elements of the conspiracy offences.
What Was the Outcome?
Based on the extract, the Court of Appeal’s judgment addresses preliminary objections and the appeals against conviction. The extract does not include the final dispositive orders, but it clearly indicates that the court was structured to hear the appeals in tranches: preliminary issues, then substantive conviction issues, and only thereafter sentencing issues if convictions were affirmed. This judgment corresponds to the first two tranches, meaning it likely resolves the charging and conviction challenges.
Practically, the outcome would determine whether the convictions for the SFA conspiracy offences, the Penal Code cheating-related conspiracy offences, and the additional charges against the first appellant were upheld or set aside. Given the Court of Appeal’s emphasis on the high threshold for factual interference and the need for meaningful engagement with the trial judge’s reasoning, the likely effect is that the convictions would be sustained unless the appellants demonstrated clear legal error in the framing of charges or in the trial judge’s application of the relevant statutory provisions.
Why Does This Case Matter?
This case is significant for two main reasons. First, it reinforces appellate discipline in Singapore criminal appeals. The Court of Appeal’s opening remarks are not merely rhetorical; they signal that, in complex trials with extensive evidence and detailed judgments, appellants must do more than re-argue the case. They must identify specific errors and demonstrate that the trial judge’s findings cross the high threshold for appellate intervention.
Second, the case is important for practitioners dealing with securities and futures prosecutions involving conspiracy and market manipulation. The Court of Appeal’s discussion of the amendment from abetment by conspiracy to criminal conspiracy, and the continued relevance of sentencing provisions, highlights how charging decisions can have downstream consequences for both liability and punishment. It also underscores the need for careful drafting to ensure that charges are sufficiently particularised and not duplicitous, especially where multiple conspiracies, multiple transactions, and multiple statutory offences are involved.
For law students and litigators, the case provides a useful framework for understanding how conspiracy offences under the SFA and the Penal Code can be charged and prosecuted in large-scale market manipulation schemes. It also illustrates how additional offences such as witness tampering may be treated as probative of broader involvement, which can be critical in evidential strategy and appellate review.
Legislation Referenced
- Companies Act (Cap 50, 2006 Rev Ed), s 148(1)
- Criminal Procedure Code (as referenced in metadata)
- Penal Code (Cap 224, Rev Ed 2008), ss 107(1)(b), 109, 120A, 120B, 204A, 420, 511
- Prisons Act (as referenced in metadata)
- Securities and Futures Act (Cap 289, 2006 Rev Ed), ss 197(1)(b), 201(b)
- Bruneian Penal Code (as referenced in metadata, including comparative consideration of an equivalent provision)
- High Court of Brunei (comparative reference, as reflected in metadata)
Cases Cited
- Public Prosecutor v Soh Chee Wen and another [2023] SGHC 299
- [2025] SGCA 49 (this case)
Source Documents
This article analyses [2025] SGCA 49 for legal research and educational purposes. It does not constitute legal advice. Readers should consult the full judgment for the Court's complete reasoning.