科隆股份：公司聚羧酸系高性能减水剂、聚醚单体系列产品广泛应用于高速公路、高速铁路等各种大型工程及民用建筑混凝土工程

Group 1 - The company, Kolon Co., Ltd., has responded to investor inquiries regarding its products, specifically high-performance water-reducing agents based on polycarboxylic acid and polyether monomers [2] - These products are widely used in various large-scale engineering projects, including highways, high-speed railways, docks, bridges, nuclear power, and civil construction concrete projects [2]