Group 1 - The core event is the listing ceremony of German Biyou Group in Shenzhen on September 27, marking a significant milestone in the company's 19-year development journey and a major signal in the building materials industry [1] - German Biyou Group has maintained a "quality breakthrough" development path since its establishment, continuously innovating processes to form a solid product matrix, thus maintaining both profit and reputation in a highly homogeneous market [9] - The listing represents a leap for German Biyou into a public brand and an important opportunity for capital empowerment, facilitating national market expansion and global strategy implementation [11] Group 2 - The listing enhances German Biyou's brand awareness and serves as a model for breakthrough development in the building materials industry, addressing issues of homogeneity and inefficient competition through product innovation and marketing empowerment [13] - The company has a comprehensive service offering, providing one-stop solutions to construction enterprises, enhancing market competitiveness for decoration companies, and ensuring a healthy living environment for end consumers [23] - German Biyou Group is a comprehensive enterprise engaged in research, production, sales, and brand authorization in building materials, with over 500 domestic and 11 overseas franchise factories, and is set to be listed in Hong Kong [21][22]