长海股份：公司玻纤产品可应用于光纤缆线的绝缘保护，光纤缆线的套管会使用玻纤产品

Group 1 - The company responded to an investor inquiry regarding the application of its products in fiber optics, confirming that its fiberglass products can be used for insulation protection in fiber optic cables [2] - The company stated that the casing of fiber optic cables will utilize its fiberglass products [2]