东方雨虹：公司暂未自主布局杜邦纸相关生产技术

Core Viewpoint - Dongfang Yuhong (002271) has a diverse business portfolio that includes various sectors such as construction waterproofing, building materials, mortar powder, architectural coatings, energy-saving insulation, adhesives, piping, building maintenance, new energy, non-woven fabrics, specialty films, and emulsions. The company has not yet independently developed production technology related to DuPont paper [1]. Group 1 - The company covers multiple business segments including construction waterproofing and building materials [1] - The company has not made any independent moves towards developing DuPont paper production technology [1]