DGC and VCG Executives Detained for Environmental and Bidding Violations

Overview

On December 25, 2025, and March 14, 2026, the Ministry of Public Security initiated criminal proceedings against 14 individuals at Duc Giang Chemical Group (DGC, HOSE), including Chairman Dao Huu Huyen, for environmental pollution, illegal resource exploitation, and accounting violations. Separately, on March 7, 2026, Vinaconex (VCG, HOSE) confirmed the arrest of former Chairman Nguyen Huu Toi and Deputy General Director Duong Van Mau for serious bidding irregularities. These events mark a significant escalation in legal enforcement against corporate misconduct in Vietnam’s listed sector.

Key Facts

• DGC Chairman Dao Huu Huyen was prosecuted for three crimes: accounting violations (Article 221), illegal resource exploitation (Article 227), and environmental pollution (Article 235).
• 14 individuals at DGC were charged; 7 were detained, including Huyen, while 7 were banned from leaving their residence.
• Among those charged at DGC: Vice Chairman Dao Huu Duy Anh, Chief Accountant Dao Thi Mai, and several other executives.
• VCG’s former Chairman Nguyen Huu Toi was arrested for violating bidding regulations causing especially serious consequences, including bribery to secure contracts.
• VCG Deputy General Director Duong Van Mau was also detained for similar bidding violations.
• The DGC case involves its subsidiary in Lao Cai and other units, including Phosphate Apatit Vietnam and Duc Giang - Dak Nong.
• DGC closed at VND 56 on April 15, 2026, down 1.07%; VCG closed at VND 22, down 1.53%.

What Happened

According to announcements from the Ministry of Public Security, on December 25, 2025, and March 14, 2026, the Police Department for Corruption, Economic, and Smuggling Crimes initiated a case against Duc Giang Chemical Group for environmental pollution, illegal resource exploitation, and accounting violations. Chairman Dao Huu Huyen was charged with three offenses, while 13 other individuals faced charges related to resource exploitation and accounting fraud. Seven of the accused were taken into custody, including Huyen, Vice Chairman Dao Huu Duy Anh, and several directors and accountants.

Separately, on March 7, 2026, Vinaconex received a document from the police regarding the arrest of two senior leaders: Nguyen Huu Toi, a board member and former Chairman, and Duong Van Mau, Deputy General Director. Both are accused of violating bidding regulations, with Toi specifically alleged to have paid money to project owners to secure contract wins. The arrests follow a previous detention of another Vinaconex executive on February 13, 2026.

Market Context

Both DGC and VGC are listed on HOSE, Vietnam’s main exchange. DGC, a leading chemical producer, has seen its stock close at VND 56 on April 15, 2026, down 1.07% on light volume of 332,600 shares. VCG, a major construction and real estate firm, closed at VND 22, down 1.53% on heavy volume of nearly 11 million shares. The legal troubles add to existing sector headwinds: the chemicals sector faces tighter environmental scrutiny, while construction companies are under pressure from a slowing property market and anti-corruption campaigns. The arrests could further weigh on investor sentiment and raise governance concerns.

Strategic Significance

For DGC, the prosecution of its top leadership threatens operational continuity, especially at its key Lao Cai mining and chemical operations. The charges of illegal resource exploitation and environmental pollution could lead to fines, license suspensions, or even revocation of mining rights, impacting the company’s core business. For VCG, the arrest of two senior executives for bidding fraud exposes deep-rooted governance issues that may affect its ability to win new contracts, particularly in public infrastructure projects. Both cases highlight the heightened regulatory risk in Vietnam’s listed sector, where anti-corruption and environmental enforcement are intensifying. Long-term investors should reassess governance frameworks and legal compliance of their holdings.

What to Watch

• Further updates on the criminal investigations, including potential charges against additional DGC or VCG executives.
• DGC’s ability to maintain production at its Lao Cai and Dak Nong facilities amid leadership vacuum.
• VCG’s contract wins and project pipeline, especially in public works, following the arrests.
• Any fines or penalties imposed on DGC or VCG by regulatory bodies.
• Stock price reactions and foreign ownership changes as institutional investors reassess risk.