Jin Rong Jie·2025-09-05 05:39Group 1 - Solid-state battery industry chain companies are experiencing significant investment interest, with multiple related stocks hitting the daily limit up [1][2][3] - Tianji Co., Ltd. (002759.SZ) continues its upward trend, achieving a price of 13.89 yuan with a 9.98% increase, supported by a patent for lithium sulfide materials, crucial for solid-state battery electrolytes [1] - Fengyuan Co., Ltd. (002805.SZ) also saw its first limit up, reaching 14.61 yuan with a 10.02% increase, benefiting from the growing attention on solid-state battery cathode materials [1] - Jinyinhai Co., Ltd. (300619.SZ) recorded a 20.01% increase, reaching 33.16 yuan, recognized for its advanced production equipment for solid-state batteries [1] Group 2 - Guanghua Technology (002741.SZ) achieved its first limit up at 22.35 yuan with a 9.99% increase, as it is currently testing solid-state battery materials with downstream customers [2] - Duofluor (002407.SZ) also reported a first limit up at 15.19 yuan, with a 9.99% increase, focusing on solid-state battery electrolytes while acknowledging the need for extensive technological optimization [2] - Huasheng Lithium Battery (688533.SS) surged by 19.99% to 42.56 yuan, concentrating on long-lasting safe solid-state lithium battery materials, although still in the laboratory stage [2] Group 3 - Tianci Materials (002709.SZ) achieved a first limit up at 25.47 yuan with a 10.02% increase, focusing on semi-solid and solid-state battery electrolytes, currently in the small to medium testing phase [3]