Auditor Independence Breach: Warning Issued for Stock Trading Violation in China

1 min read
November 12, 2025

This article examines a recent case where an auditor from Tianjian Accounting Firm was penalized for illegally trading Aokang International stock, violating China’s Securities Law. The case underscores persistent challenges in maintaining auditor independence, a cornerstone of trust in Chinese equity markets. Regulatory bodies like the Zhejiang Securities Regulatory Bureau are intensifying scrutiny, with similar incidents reported globally. The breach involved Zhang Moci, a certified public accountant, who traded shares while serving as lead signing auditor for the company’s 2024 annual audit. This violation of Article 42 of China’s Securities Law highlights gaps in enforcement and the critical need for robust internal controls. The incident has prompted calls for enhanced monitoring systems and technological solutions to detect such conflicts of interest. For investors, this case serves as a reminder to incorporate auditor reliability into risk assessment models and conduct thorough due diligence when evaluating Chinese equities. The regulatory response included a formal warning letter, signaling increased enforcement efforts to uphold market transparency. As China’s capital markets continue to integrate globally, maintaining high standards of auditor independence remains paramount for attracting foreign investment and ensuring sustainable market growth.

Eliza Wong

Eliza Wong

Eliza Wong fervently explores China’s ancient intellectual legacy as a cornerstone of global civilization, and has a fascination with China as a foundational wellspring of ideas that has shaped global civilization and the diverse Chinese communities of the diaspora.