Share The Cambodia Securities Exchange (CSX) is co-owned by the Ministry of Economy and Finance and Korea Exchange (KRX) on a 55:45 ratio. Hean Rangsey CSX says not involved in GoldFX row Tue, 3 August 2021 The Cambodia Securities Exchange (CSX) on August 3 said it is not involved in a fraud dispute concerning derivatives broker GoldFX Investment Co Ltd. The CSX noted in a post that the case was ongoing and under investigation by the Securities and Exchange Regulator of Cambodia (SERC). The statement comes in response to media reports and inquiries to the CSX related to the case, according to the bourse.