锦富技术：公司高性能石墨烯散热膜规划产能400万平方米/年，目前已经建成约120万平米/年的产能规模

Group 1 - The core viewpoint of the article is that Jinfu Technology (300128.SZ) is expanding its production capacity for high-performance graphene heat dissipation films, with a planned capacity of 4 million square meters per year and an existing capacity of approximately 1.2 million square meters per year [1] - The company has begun supplying small batches of high-performance graphene heat dissipation films to customers, primarily in the consumer electronics sector, and the current process level meets customer needs [1] - The total investment amount for the project in Muling City is estimated to be around 100 million yuan, with the final investment amount to be determined based on the actual implementation process [1]