As a new material, graphene can be widely used in new energy vehicles, photovoltaic, consumer electronics, semiconductors and other fields, and in the field of lithium-ion battery anode materials show great potential; at present, graphene is mainly used to improve electrical conductivity by modifying the silicon-based anode materials, reduce the volume expansion stress of the battery, and at the same time, improve the battery capacity. As of 2023, the domestic graphene production capacity is about 860,000 tons, and the actual production capacity is about 720,000 tons, with an output value of 21.4 billion yuan; according to the report of “Joint Research by The Boston Consulting Group and China Society of Automotive Engineering”, the global demand for anode materials will grow rapidly to 4 million tons in 2025-2030, with China accounting for 80%, about 3.2 million tons. 80%, about 3.2 million tons.