Midday review: Shanghai Composite Index hits bottom and then rises by 0.23%, non-ferrous aluminum and agricultural stocks collectively strengthen.

The market bottomed out and rebounded in the morning, with the Shanghai Composite Index rising and turning red, while the Shenzhen Component Index and Growth Enterprise Board Index narrowed their declines. Non-ferrous aluminum concept stocks opened sharply higher, with Minfa Aluminum, Tianshan Aluminum, Chang Aluminum shares and others hitting the limit up. Agricultural stocks were collectively strong, with Jinjian Rice Industry, Xinong Development, Beidahuang and others hitting the limit up. The innovative drug concept continued to be strong, with Menova rising for the fifth consecutive day, and Tianjin Pharmaceutical Industry, Lianhuan Pharmaceutical Industry and others hitting the limit up. The commercial aerospace concept was active again, with Shenjian Stock rising for three consecutive days, and Rensheng Technology and Aerospace Power hitting the limit up. On the downside, power stocks collectively adjusted, with Huadian Liaoning Energy, Jinkong Power, Huadian Energy and other stocks hitting the limit down. Individual stocks showed mixed gains and losses, with total turnover of 1.33 trillion yuan in the morning. The Shanghai Composite Index rose 0.23% at midday, the Shenzhen Component Index fell 0.12%, and the Growth Enterprise Board fell 0.5%.