Zhong Guo Ji Jin Bao·2025-09-19 05:45Market Overview - The A-share market showed mixed performance with the Shanghai Composite Index slightly down by 0.03% at 3830.65 points, while the Shenzhen Component Index rose by 0.32% and the ChiNext Index increased by 0.16% [1][3] Sector Performance - The solid-state battery and photolithography sectors experienced significant gains, while the humanoid robot sector saw a notable decline [3][19] - The photolithography sector led the market with individual stocks like B wavelength Optoelectronics surging by 15.01% and Tengjing Technology increasing by over 14% [5][6] - The solid-state battery sector also performed well, with Ganfeng Lithium hitting the daily limit up by 10% [15][18] Individual Stock Highlights - B wavelength Optoelectronics reached a price of 108.68 with a year-to-date increase of 102.82% [6] - Tengjing Technology's stock price rose to 131.35, marking a year-to-date increase of 227.54% [6] - Ganfeng Lithium's stock price reached 52.82, with a total market capitalization of 100.5 billion [15][18] Declining Sectors - The humanoid robot sector faced a downturn, with stocks like Jinfatech hitting the daily limit down by 10.01% [20] - Other stocks in this sector, such as Wolong Electric Drive and Sanhua Intelligent Control, also experienced declines exceeding 8% [20][21]