XWXN(SH:688778) Xin Lang Cai Jing·2025-10-07 12:10Group 1 - Core viewpoint: Zhongwei Co., Ltd. and Xiamen Tungsten Co., Ltd. have formed a strategic partnership, while Weilan New Energy has secured D+ round financing to introduce green energy investments [1] - Battery progress: As of September 29, Keri Technology announced collaborations with multiple domestic and international solid-state battery manufacturers for pilot line development and sample delivery, focusing on solid-state battery production equipment R&D to assist clients in accelerating technology validation and mass production preparation [1] - Weekly sector performance: The solid-state battery index increased by 6.1% during the week of September 29-30, with a cumulative increase of 59.5% by 2025, compared to a 17.9% increase in the CSI 300 index during the same period [1] Group 2 - Average performance of solid-state battery-related stocks: The average increase for solid-state battery-related stocks within the statistical scope was 5.1%, with all sectors rising, particularly conductive agents (+11.4%) and anode materials [1]