天华新能：新能源锂电材料产品包括电池级氢氧化锂、碳酸锂产品

Group 1 - The company Tianhua New Energy (300390) produces lithium battery materials, including battery-grade lithium hydroxide and lithium carbonate, primarily used in electric vehicle batteries, communication electronic power devices, and energy storage [1] - The company's anti-static ultra-clean technology products serve various industries, including semiconductor, storage, new display, communication, biomedicine, and precision manufacturing, providing essential cleanroom engineering design and production process static and micro-pollution protection [1] - Major clients of the company include AMD, Micron, Infineon, SMIC, Seagate, Western Digital, SAE, Great Wall Development, Sharp, Samsung, LGD, BOE, Huaxing Optoelectronics, and Tianma Microelectronics [1] Group 2 - The company also offers medical device products such as syringe-type/high-pressure injectors, self-destructing and safety syringes, as well as CT contrast injectors, medical CT tubes, and pulsed therapy devices [1]