A股午评：创业板指涨2.4% 人形机器人、跨境电商等概念大涨

Core Viewpoint - The A-share market experienced a collective rebound with significant gains in various sectors, particularly humanoid robots and cross-border e-commerce concepts, leading to a strong performance in the ChiNext index [1] Group 1: Market Performance - The three major indices opened higher and showed a fluctuating rebound, with the Shanghai Composite Index returning above 3200 points and the ChiNext index rising over 4% at one point [1] - As of the midday close, the Shanghai Composite Index increased by 0.93%, the Shenzhen Component Index rose by 2.19%, and the ChiNext index gained 2.4% [1] Group 2: Sector Highlights - The humanoid robot sector saw significant gains, with stocks such as Jiechang Drive, Zhiwei Intelligent, and Huqin Technology hitting the daily limit [1] - The cross-border e-commerce sector also performed strongly, with stocks like Cross-Border Communication, Qingdao Kingking, and Inpai Technology reaching the daily limit [1] - Other notable sectors included Apple and Nvidia concepts, with stocks like Longyang Electronics and Lens Technology also hitting the daily limit [1] - The duty-free concept was active, with companies such as Wangfujing, Gree Real Estate, Zhongbai Group, and Eurasia Group reaching the daily limit [1] - Other sectors that saw significant gains included warehousing logistics, components, textiles and apparel, automotive, and media entertainment, while the telecommunications sector experienced declines [1]