多家北交所公司，回应市场热点问题！

Group 1: Battery Industry - Better Ray has been actively involved in the solid-state battery sector for over a decade, focusing on core materials for both semi-solid and all-solid batteries [4] - The company has developed a complete material system for solid-state batteries, including high-nickel cathodes, silicon anodes, lithium metal anodes, and solid electrolytes [4] - Better Ray's solid electrolyte research encompasses three directions: oxides, polymers, and sulfides, with successful small-scale applications in semi-solid batteries [4] Group 2: Biotechnology Industry - Jinbo Bio, recognized as the "first stock in medical beauty" on the Beijing Stock Exchange, holds a leading position in the field of recombinant humanized collagen, being the only company with a Class III medical device registration certificate for this product [5] - The company has maintained its technological advantage for over four years since obtaining its first registration certificate in 2021 and plans to increase R&D investment in original innovation [5] - Jinbo Bio is conducting clinical pre-experimental research on the application potential of recombinant humanized collagen in tumor treatment, specifically for breast cancer and endometrial cancer [7] Group 3: Computing Power Industry - Parallel Technology has not established a business cooperation with DeepSeek regarding computing power services, despite the growing interest in AI large models and related technologies [8][10] - The company positions itself as a provider of computing power and operational services, serving clients in AI, high-end manufacturing, and various research-driven technology enterprises [8] - Parallel Technology is actively promoting computing power services based on domestic computing chips and has integrated various types of domestic chip resources into its platform [10]