The three major oil companies surged again in the market, China National Offshore Oil Corporation and China Petroleum both hit the daily limit.

"The three major oil companies" surged again in trading. CNOOC and PetroChina both hit the daily limit up, with CNOOC reaching a new all-time high. The total market value of A+H shares exceeded 1.2 trillion, and PetroChina hit an 11-year high, with a total market value of over 2.3 trillion for A+H shares. Sinopec also rose by more than 7%.