濮阳惠成：公司产品广泛应用于电子元器件封装材料等诸多领域

Group 1 - The company, Puyang Huicheng, has a diverse range of products that are widely used in various fields including electronic component packaging materials, electrical equipment insulation materials, wind power, composite materials, and coatings [2] - Functional material intermediates produced by the company are primarily utilized in organic optoelectronic materials and other related areas [2]