华生科技：公司的产品中涉及的碳纤维材料主要为碳纤维基布复合面料，具有相关发明专利

Group 1 - The company produces carbon fiber materials, specifically carbon fiber composite fabrics, which are protected by relevant invention patents [1] - The carbon fiber materials are part of the company's inflatable yacht materials, but their sales currently represent a very small proportion of total sales [1]