跃岭股份：浙江跃岭碳纤维复合材料有限公司处于正常经营状态，公司全资子公司持股70%

Group 1 - The core point of the article is that Zhejiang Yueling Carbon Fiber Composite Materials Co., Ltd. is currently operating normally and is engaged in the production and sales of carbon fiber products [2] - Yueling Co., Ltd. holds a 70% stake in Zhejiang Yueling Carbon Fiber Composite Materials Co., Ltd. through its wholly-owned subsidiary, Zhejiang Hengyun Import and Export Co., Ltd. [2] - The main business of Zhejiang Yueling is the manufacturing of carbon fiber rims for passenger vehicles, specifically designed for two-piece wheel hubs, replacing the traditional aluminum alloy process [2] Group 2 - The customer base for Zhejiang Yueling's products includes both domestic and international buyers of two-piece wheel hubs, with a focus on customized solutions [2]