Core Viewpoint - The company, Guotong Co., Ltd. (002205), focuses on the manufacturing, transportation, and technical development of high-end concrete products, primarily in the field of water supply and infrastructure [1] Group 1: Main Business and Products - The company's main products include prestressed concrete pipes (PCCP), various water supply pipelines and fittings, subway segments, integrated utility tunnels, PC components, railway sleepers, and wind power concrete towers [1] - These products are mainly used in large-scale inter-regional water diversion projects, urban water supply, industrial water, agricultural irrigation systems, and power plant circulating water pipelines [1] Group 2: Research and Development Focus - The company has clarified that it is not currently involved in the research or production of space construction materials, such as lunar bricks [1] - The development of lunar bricks requires advanced technologies that consider the unique characteristics of the space environment and special material technologies [1] - The company intends to maintain its focus on its core business and actively enhance its competitive advantages [1]