Hong Kong’s Independent Commission Against Corruption (ICAC) conducted searches at the offices of at least two Chinese-owned securities brokerages and detained an executive from Guotai Junan International to assist in an investigation.
The searches took place on Tuesday at the capital markets division of the local subsidiary of Citic Securities and at Guotai Junan International, according to sources cited by Chinese financial newspaper Caixin.
Hours later, Guotai Junan International issued a statement confirming that officials from the Securities and Futures Commission (SFC) and the ICAC had arrived at its Hong Kong headquarters with court orders and seized documentation.
The firm specified that a non-board employee had been detained by the anti-corruption body and was immediately suspended “from all operational functions and executive powers” with effect from March 10 “until further notice.”
Guotai Junan stressed that “the company’s remaining activities, including investment banking and all divisions, continue to operate normally” and that it “maintains its financial soundness with all operations proceeding in an orderly and compliant manner.”
Sources cited by Caixin identified the detained executive as Pang Jupeng, head of capital markets at Guotai Junan.
The operation comes during a period of strong recovery in Hong Kong’s capital markets. The semi-autonomous region reclaimed the global top spot for IPO fundraising in 2025 and recorded its most active start to a year in history, with several multibillion-dollar transactions and a sharp rise in trading volumes.
While no details of the case have been disclosed, authorities have intensified oversight of financing practices in the stock market. Ongoing investigations include the case of hedge fund Segantii Capital Management, suspected of insider trading. Last year, the ICAC also charged a former Hong Kong Stock Exchange employee in connection with another alleged insider trading case.
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In parallel, the SFC has issued repeated warnings to brokerages to avoid submitting incomplete or insufficiently detailed IPO applications during the current period of heightened activity.
These actions form part of a coordinated strategy by Hong Kong regulators to preserve market integrity during a period of elevated activity, though no formal charges have yet been brought against the firms involved.