EGing PV, AMD, and BOMIN ELECTRONICS hit the daily limit, WUS rose over 5%, and DSBJ rose over 3%; photovoltaic, electronic components, and pharmaceuticals led the gains, while precious metals, petrochemicals, and insurance saw the largest declines; the Shanghai Composite Index opened down 0.05%, the Shenzhen Component Index opened flat, and the ChiNext Index opened up 0.2%