On 21 October 2025, it was disclosed under the Hong Kong Code on Takeovers and Mergers that China International Capital Corporation Limited (CICC), an exempt principal trader connected with the Offeror, conducted transactions in A shares of ENN Natural Gas Co., Ltd. as part of a privatisation by way of scheme of arrangement. On 20 October 2025, CICC purchased 4,600 shares at a total consideration of RMB 84,382 and concurrently sold 5,600 shares for RMB 102,368. The highest prices involved were RMB 18.44 for purchases and RMB 18.43 for sales, with the lowest prices cited at RMB 18.15 (purchases) and RMB 18.12 (sales).

According to the disclosure, the purchase was related to the creation of new index-tracking ETFs where the relevant securities represented less than 1% of the class in issue, and the disposal stemmed from the redemption of pre-existing index-tracking ETFs due to unsolicited client requests. All dealings were executed for CICC’s own account in RMB.