Hong Kong, 4 June 2026—Wellington Management Group LLP, a Class (6) associate shareholder of ENN Energy Holdings Limited, disclosed the disposal of 91,165 ENN Energy shares on 4 June 2026. The transactions were executed on a U.S. exchange for discretionary investment clients.

• Transaction breakdown: – 90,765 shares sold at US$51.7450 each – 400 shares sold at US$52.6375 each

The combined consideration totals approximately US$4.72 million.

Following the sales, Wellington Management’s aggregate holding stands at 71,515,741 shares, representing 6.32 % of ENN Energy’s issued share capital.

Wellington Management Group LLP is ultimately owned by Wellington Management Company LLP, as stated in the filing.