Nearly ฿2bn in family wealth comes under the microscope as Rangsiman Rome summons Bhumjaithai MP Suchada Sangtanasap and her husband over a ฿1.44bn loan to collapsed crypto fund 3AC, with the NACC, AMLO and SEC joining the House panel on Wednesday.
Firebrand People’s Party MP Rangsiman Rome is probing nearly ฿2 billion in declared wealth belonging to Bhumjaithai MP Suchada Sangtanasap and Australian husband Taiyang Zhang. At the centre is a staggering ฿1.44 billion loan to collapsed crypto giant Three Arrows Capital. Now Rome is summoning the couple as the NACC, AMLO and SEC join the financial probe. It also reaches Suchada’s former role under Digital Economy Minister Chaichanok Chidchob and his disclosure of a ฿40 million monthly bribe offer linked to gambling and scam interests. Meanwhile, Suchada has filed a criminal defamation complaint and challenged Rome to produce evidence. Her MP father backs scrutiny but questions the committee’s powers over Zhang. Wednesday’s hearing will put the money, crypto transactions and origins of Zhang’s fortune firmly under examination.

Firebrand People’s Party MP Rangsiman Rome is widening his investigation into Bhumjaithai MP Suchada Sangtanasap and her husband’s vast declared wealth.
The House inquiry will now examine financial trails, cryptocurrency dealings and nearly ฿2 billion in family assets. At its centre is a remarkable ฿1.44 billion loan to collapsed cryptocurrency hedge fund Three Arrows Capital.
Mr Rangsiman chairs the House Committee on Legal Affairs, Justice and Human Rights. He has confirmed Ms Suchada and Australian husband Taiyang Zhang will be called before it. The hearing is scheduled for 9.30 am on Wednesday, October 7. In parallel, several major financial agencies are being brought into the inquiry.
Financial agencies join Rome probe as Suchada fights back over questions about her husband’s wealth
Representatives from the National Anti-Corruption Commission (NACC) are being invited to participate. The Anti-Money Laundering Office (AMLO) and Securities and Exchange Commission (SEC) are also being called. As part of this, Mr Rangsiman wants financial and cryptocurrency transactions examined in detail. He also wants the source of Mr Zhang’s substantial wealth established.
The investigation follows an extraordinary confrontation inside Parliament on October 1. During that exchange, Mr Rangsiman raised questions about possible links between Mr Zhang and international scam operations. Ms Suchada immediately rejected the suggestion. Within 24 hours, she took the dispute to police.
On October 2, Ms Suchada visited the Technology Crime Suppression Division. There, she lodged a criminal defamation complaint against Mr Rangsiman over his remarks. She insists her husband has no involvement with scam networks. In response, she challenged anyone holding evidence against him to hand it directly to the police.
“If there is evidence, then let’s prove it with evidence,” she said on Facebook on October 3. “If there is no evidence, then one should take responsibility for their words.” She said evidence involving scams or transnational crime should go through established legal procedures.
Rome presses ahead as ฿1.44 billion Three Arrows Capital loan moves to centre of House investigation
Mr Rangsiman, however, is pressing ahead with his parliamentary investigation. The inquiry is also becoming broader and considerably more detailed. He said Ms Suchada and Mr Zhang must receive an opportunity to explain their financial affairs. Notably, he stressed that the investigation does not establish that either committed an offence.
Yet Mr Rangsiman says serious questions remain about Mr Zhang’s wealth, investments and the origin of his money. Those questions have put Ms Suchada’s NACC asset declaration firmly under scrutiny. The declaration was filed after she took office on March 15. It records combined family assets of approximately ฿1.975 billion.
Of that amount, approximately ฿1.84 billion was declared as belonging to Mr Zhang. By comparison, Ms Suchada declared assets worth approximately ฿130 million. Significantly, the largest individual item was neither property nor cash. Approximately ฿1.44 billion was listed as money lent by Mr Zhang to Three Arrows Capital.
Three Arrows Capital, widely known as 3AC, was once a major cryptocurrency hedge fund. However, it collapsed during the cryptocurrency crisis of 2022. The business subsequently entered liquidation. As a result, Mr Zhang’s huge declared loan has become central to the developing House investigation.
Sirichok traces huge creditor claim as ฿97 million difference emerges in Three Arrows Capital records
Separately, former Democrat Party MP Sirichok Sopha has been examining records surrounding Mr Zhang’s finances. In particular, Mr Sirichok examined documents connected with the Three Arrows Capital liquidation. Those records contain a substantial creditor claim attributed to Mr Zhang. They also provide further details about the scale of the investment.
According to Mr Sirichok, Mr Zhang submitted a proof-of-debt claim on July 15, 2022. The claim totalled USDC 44,548,729.67. That amount included principal and claimed accrued interest. Crucially, the claim was reportedly admitted as an unsecured creditor claim during the liquidation process.
Mr Sirichok has also identified another financial issue requiring explanation. He highlighted a difference between figures appearing in records surrounding the loan. The original figure was approximately ฿1.44 billion. Meanwhile, a remaining figure of approximately ฿1.343 billion has also been identified.
That produces a difference of approximately ฿97.34 million. Even so, Mr Sirichok explicitly warned against treating that difference as evidence of wrongdoing. It could represent repayments or differences between accounting dates. Nevertheless, the figures provide another financial trail for examination.
Zhang’s Ren Protocol history and reported 40 million USDC transfer draw scrutiny in financial inquiry
On another front, attention is turning towards Mr Zhang’s previous involvement in the cryptocurrency industry. He was involved in founding Republic Protocol. The cryptocurrency project subsequently became known as Ren Protocol. Corporate and bankruptcy records cited in reporting provide further background to that venture.
Companies associated with Ren were acquired in early 2021. The purchaser was Maclaurin Investments, previously known as Alameda Ventures. It formed part of the wider Alameda Research business orbit. Soon afterwards, Mr Zhang reportedly made his loan to Three Arrows Capital.
The loan was reportedly made on March 4, 2021. However, no established evidence shows that money from the Ren transaction funded the 3AC loan. Equally, timing alone cannot establish such a financial connection. For that reason, Mr Sirichok wants the underlying acquisition documents and financial records examined.
Mr Sirichok has also turned to blockchain transactions. He claims to have traced cryptocurrency movements associated with the loan. Specifically, he identified what he says was a 40 million USDC transfer. According to Mr Sirichok, it went to a Three Arrows Capital address on March 4, 2021.
Those blockchain findings remain part of Mr Sirichok’s investigation. They have not been established as findings of fact by Mr Rangsiman’s committee. Nonetheless, the documented Three Arrows Capital creditor claim has sharpened questions surrounding Mr Zhang’s finances.
Rome seeks source of Zhang’s wealth as Suchada says husband built fortune through startup investments
Mr Rangsiman now wants answers directly from Mr Zhang. First, he wants to establish the source of his substantial funds. He also wants information about companies and cryptocurrency ventures connected with his earlier business activities. Beyond that, the committee intends to examine how the money moved.
Mr Rangsiman said unusual financial circumstances could bring AMLO directly into the examination. AMLO could examine assets and their origins under its statutory powers. At the same time, Mr Rangsiman stressed that financial scrutiny would not itself establish wrongdoing. Instead, investigators must determine whether the funds came from legitimate sources.
Another question concerns Mr Zhang’s occupation and how he accumulated such substantial wealth. Ms Suchada has already offered an explanation. She said her husband possessed considerable wealth before their marriage. She also described him as a startup investor.
According to Ms Suchada, Mr Zhang previously exited investments. Afterwards, he invested proceeds in other companies. She continues to maintain that neither she nor her husband committed wrongdoing. Meanwhile, another Bhumjaithai MP has entered the controversy on her side of the family.
Her father, Samrit Thaensap, is himself a sitting member of the House. He represents Bhumjaithai in Chaiyaphum Constituency 3. He also chairs the House Commerce and Intellectual Property Committee. His daughter represents neighbouring Chaiyaphum Constituency 4.
MP father backs scrutiny of Suchada and husband but questions House powers to compel Zhang to appear
Mr Samrit said the family was prepared to face scrutiny. He said becoming a public figure meant his daughter had to accept examination. This was especially so after declaring family assets approaching ฿2 billion. He also said he believed his son-in-law’s business activities were legitimate.
According to Mr Samrit, his daughter told him that Mr Zhang conducts business overseas. He said those operations were subject to strict monitoring systems. However, Mr Samrit said he did not interfere with the details of his son-in-law’s business. He understood that Mr Zhang was involved with startup ventures.
Mr Samrit said Mr Zhang had assured the family his assets were legitimately acquired. He said the assets could also be examined. Regarding his daughter’s defamation complaint, Mr Samrit said pursuing it was her right. He noted that the NACC asset declaration was already part of an official process.
Still, Mr Samrit raised questions about the House committee’s powers concerning his son-in-law. He said the committee’s legal authority should be clearly established. In particular, he questioned whether an outside individual should be required to appear without statutory authority.
Mr Samrit nevertheless said he did not want his daughter avoiding scrutiny. If legally empowered agencies sought information, he said cooperation should follow. He specifically cited the NACC and other investigative agencies. The senior Bhumjaithai MP also said his daughter should explain the matter publicly.
“When the matter is of public interest, my daughter should explain it to create understanding,” Mr Samrit said. He said documents from relevant agencies should ultimately establish the facts.
Suchada signals she will face committee as former role with Digital Economy Minister enters inquiry
Ms Suchada has similarly indicated that she is prepared to appear before Mr Rangsiman’s committee. When questioned, she said she had not yet received its invitation. Even so, she indicated she would attend if formally invited under parliamentary procedures.
Her husband occupies a different legal position. Mr Zhang is a private individual rather than an MP, minister or government official. Accordingly, the committee can invite him to provide evidence and answer questions. However, reporting indicates he may not face criminal penalties merely for refusing that invitation.
Whether he appears could therefore become important when the committee convenes on Wednesday. His presence would allow MPs to question him directly about the declared ฿1.44 billion loan. It could also provide answers about his cryptocurrency activities and the source of his wealth.
The investigation, though, stretches considerably further than the couple’s asset declaration. There is also a significant political connection. Ms Suchada previously served as secretary to Digital Economy and Society Minister Chaichanok Chidchob. Mr Rangsiman has specifically drawn attention to that previous role.
The original parliamentary confrontation developed while Mr Rangsiman was questioning Mr Chaichanok over another controversy. The Digital Economy and Society Minister previously revealed that he had been offered ฿40 million per month. The offer was linked to interests associated with online gambling and scam-related activities.
Rome widens inquiry to Suchada’s former ministry role while no official finding establishes wrongdoing
Against that background, Mr Rangsiman raised questions about Ms Suchada’s previous position within the minister’s political team. He noted that her service as Mr Chaichanok’s secretary coincided with the wider controversy. Accordingly, the committee says this is another matter it intends to examine.
The inquiry is now moving beyond the personal finances of Ms Suchada and Mr Zhang. It will also examine circumstances surrounding the ฿40 million monthly offer disclosed by Mr Chaichanok. At the same time, Mr Rangsiman has questioned how much Ms Suchada knew about matters involving her husband.
No finding has established that Ms Suchada knew of any financial irregularity. Likewise, no court has found that Mr Zhang participated in scam operations. There is presently no official investigative determination identifying him as a scammer. Nor has an official finding established his participation in a criminal scam organisation.
Mr Rangsiman has himself stressed the presumption of innocence. Even so, he insists that questions raised by the financial records require answers. Ms Suchada, meanwhile, is fighting the political battle while pursuing her criminal complaint. She continues challenging Mr Rangsiman to produce evidence supporting his claims.
Defamation case and House inquiry run in parallel as regulators examine vast crypto-linked money trails
The confrontation has therefore developed along two distinct tracks. One is the criminal defamation complaint lodged with technology crime police. The other is Mr Rangsiman’s House committee investigation. Increasingly, however, the parliamentary inquiry is centred on financial records rather than the original political clash.
Those records contain huge sums. Foremost is approximately ฿1.44 billion declared as a loan to Three Arrows Capital. There is also the USDC 44.55 million creditor claim reportedly submitted during its liquidation. Additionally, Mr Sirichok has identified what he says was a 40 million USDC blockchain transfer.
Questions also remain about Mr Zhang’s earlier cryptocurrency ventures and subsequent investments. The committee will now seek explanations concerning those financial trails. To support that work, it is bringing financial regulators and the anti-money-laundering agency into the examination.
The NACC already holds the declaration placing the couple’s wealth on the public record. AMLO, meanwhile, can investigate financial trails where grounds exist under anti-money-laundering legislation. The SEC is being brought in as the committee pushes deeper into cryptocurrency transactions.
Wednesday’s hearing therefore marks a significant escalation of the parliamentary investigation. Mr Rangsiman said he was prepared to cooperate with requests for evidence supporting his statements. Conversely, Ms Suchada has made clear that serious accusations must be backed by evidence.
Nearly ฿2 billion family fortune takes centre stage as Wednesday hearing brings financial agencies in
For now, the financial records provide the central focus. The declared family fortune approaches ฿2 billion. Mr Zhang accounts for approximately ฿1.84 billion of that total. The Three Arrows Capital loan alone represents approximately ฿1.44 billion.
Its history leads directly into the collapse of one of cryptocurrency’s most prominent hedge funds. Separately, it leads back towards Mr Zhang’s earlier activities in the digital asset industry. Yet the committee has established no wrongdoing from those connections.
Instead, Wednesday provides the next major test. Ms Suchada will have an opportunity to answer questions before Mr Rangsiman’s committee. The committee also wants Mr Zhang there. Alongside them, the NACC, AMLO and SEC are being brought into the widening examination.
Bhumjaithai MP files police report against People’s Party’s Rangsiman Rome over scammer link remarks
Rangsiman Rome defamation case deferred until May 2027. Criticism of scam case prosecutions by police
What began as a fierce confrontation on the House floor has consequently become a detailed financial inquiry. At its centre remains one striking figure. It is the approximately ฿1.44 billion which Ms Suchada’s declaration says her husband lent to Three Arrows Capital.
Mr Rangsiman now wants the financial records opened up. He wants the source of the money established. He also wants its movement traced and the subsequent transactions explained.
Join the Thai News forum, follow Thai Examiner on Facebook here
Receive all our stories as they come out on Telegram here
Follow Thai Examiner here
Further reading:
Bhumjaithai MP files police report against People’s Party’s Rangsiman Rome over scammer link remarks
Former cabinet minister and Pheu Thai highflyer clarifies Ben Smith and luxury Gulfstream jet story
PM Paetongtarn suspended from duties while Deputy Prime Minister Suriya Jungrungruangkit takes power
















