Ge Long Hui·2025-08-20 02:11Market Overview - The A-share market opened lower with all three major indices declining: Shanghai Composite Index down 0.28%, Shenzhen Component Index down 0.61%, and ChiNext Index down 1.14% [1] Sector Performance - The photovoltaic equipment sector opened high, with Huamin Co. hitting the daily limit up (20% increase) and Ainengju rising over 5%. The Ministry of Industry and Information Technology held a meeting to regulate competition in the photovoltaic industry [1] - The small metals sector saw initial gains, with Yunnan Zinc Industry rising over 7% and Northern Rare Earth increasing over 2% [1] - The copper cable high-speed connection concept opened low, with Yidong Electronics and Ruikeda both dropping over 6% [1] - The liquid cooling server concept experienced adjustments, with Kangsheng Co. falling nearly 7%, and both Industrial Fulian and Jintian Co. dropping over 4% [1]