隆华科技：兆恒科技主要产品包括PMI系列结构泡沫材料（功能材料）及其制品

Core Viewpoint - Longhua Technology has successfully developed EPMI absorbing foam, breaking the long-standing foreign monopoly in China's absorbing function PMI foam market [2] Group 1: Company Overview - Longhua Technology's main products include PMI series structural foam materials and their products, which are essential for carbon fiber composite materials used in various aircraft, including civilian and military planes, as well as drones [2] - The EPMI absorbing foam has been successfully applied to key components of certain important models, with its stealth performance being recognized [2]