Group 1 - The "Good Products Shandong" initiative aims to select high-standard, high-quality, and reputable enterprises and products in Shandong Province to establish industry benchmarks and promote high-quality economic development in the region [4]. - The 2025 China Brand Day (Shandong) event announced the fourth batch of 100 "Good Products Shandong" brands, including Shandong Hujie Dental Medical Group Co., Ltd. and Shandong Huache Energy Technology Co., Ltd. [1][4]. Group 2 - Shandong Hujie Dental Medical Group Co., Ltd. is a national high-tech enterprise focused on the research, production, and sales of dental medical devices, with a complete dental medical industry chain and over 1,500 distribution partners nationwide [7]. - The company has achieved breakthroughs in key core technologies in dental materials, leading the domestic market share in elastic impression materials and synthetic resin teeth, effectively promoting the import substitution of domestic medical devices [7]. - Shandong Huache Energy Technology Co., Ltd. is a national high-tech enterprise engaged in the research, production, sales, and service of new energy locomotives, recognized as a "little giant" enterprise and a champion in the manufacturing sector [10]. - The company produced the first domestic new energy battery-powered electric rail locomotive in 2016, filling a gap in the industry, and currently has the capacity to produce over 100 new energy locomotives annually [10]. - The Rizhao High-tech Zone has been actively promoting brand building and cultivation among enterprises, implementing initiatives to resolve financing difficulties and assist in technological upgrades, thereby enhancing brand value through patents and standards [10].