大富科技：参股子公司大盛石墨主要产品为高纯石墨、可膨胀石墨、柔性石墨、高导热石墨材料、导电剂等

Group 1 - The company has a subsidiary, Dasheng Graphite, which specializes in high-purity graphite, expandable graphite, flexible graphite, high thermal conductivity graphite materials, conductive agents, and anode materials [2] - The company is currently addressing investor inquiries regarding the status of its graphite mine and its position in terms of reserves within the industry [2]