China A-shares Midday: Shanghai Composite Up 0.4%, Shenzhen Component Up 1.41%, ChiNext Up 1.55%; Changxin

A-share stocks traded higher at midday, with the Shanghai Composite Index rising 0.4%, the Shenzhen Component Index up 1.41%, the ChiNext Index gaining 1.55%, and the Sci-Tech Composite Index advancing 0.57%.

Changxin Technology surged more than 531% in the morning session, with a half-day turnover of 122.1 billion yuan. Its total market capitalization reached 3.65 trillion yuan.

The CRO, brain-computer interface, lithium battery, glass fiber, and PCB sectors strengthened, while the semiconductor, oil and gas, power, and financial sectors declined.