MAOYE COMMERCIAL(SH:600828) Zheng Quan Shi Bao·2025-04-29 09:58Market Overview - A-shares maintained a narrow fluctuation today with a total transaction volume of 1,041.9 billion yuan, a decrease of 35 billion yuan from the previous day [1] - The Hang Seng Index closed up 0.16%, while the Hang Seng Technology Index rose by 0.62% [1] Stock Performance - The North Securities 50 Index showed relative strength, increasing by 1.24% [1] - Over 3,500 stocks in the market were in the green, with significant gains in the PEEK (Polyether Ether Ketone) concept, where stocks like Jushilin and Xinhang New Materials hit the daily limit of 20% [1][7] - The humanoid robot concept remained strong, with stocks such as Zhaofeng Co., Pingzhi Information, and Riying Electronics also hitting the daily limit [1][5] PEEK Material Concept - The PEEK material concept saw a resurgence, with stocks like Jushilin and Xinhang New Materials reaching a 20% increase, and other companies like Fuheng New Materials and Zhongxin Fluorine Materials also performing well [7][9] - PEEK materials are expected to play a crucial role in reducing weight for humanoid robots, potentially leading to a market space worth hundreds of billions [9] Humanoid Robot Sector - The humanoid robot sector is viewed as a key battleground in the AI technology competition between China and the US, with significant long-term potential [7] - Tesla has clarified its mass production expectations for the Optimus robot, indicating ongoing progress in industrialization [5][7] Electric Power Sector - The electric power sector experienced a significant pullback, with companies like Shaoneng Co., Leshan Electric Power, and Xichang Electric Power hitting the daily limit down [11][12] - Leshan Electric Power had previously seen its stock price nearly double over the last ten trading days, prompting a cautionary note from the company regarding high valuation risks [12][13]