Group 1 - The construction of the vanadium-titanium new material industrial base in Chengde, Hebei, has achieved significant milestones, with Tianjin Vanadium Industry's aerospace-grade vanadium-aluminum alloy and Chengde Vanadium Titanium's long-life energy storage battery selected for the national industrial innovation project [1] - The Chengde industrial base is developing a complete industrial chain, maintaining an annual growth rate of approximately 8% in total output value [1] - Chengde City is actively building an industrial layout of "one core, two poles, and four bases," with 149 large-scale enterprises developed, accelerating the formation of a research, selection, smelting, and deep processing industrial system [1][2] Group 2 - In recent years, Chengde City has focused on key links such as building, extending, supplementing, and strengthening industrial chains, with over 100 billion yuan invested annually in deep processing projects [2] - The Hebei Meifugan Metallurgical Materials Technology Co., Ltd. has invested 2.13 billion yuan in a project that produces 1.5 million tons of cold-rolled coated steel products annually, expected to generate an industrial output value of 8.5 billion yuan and tax revenue of 400 million yuan [2] - Chengde has established several technology research and development platforms, resulting in over a thousand various technology patents [2] Group 3 - Tianjin Vanadium Industry has developed a complete innovation system, obtaining 50 national patents and being listed as a "little giant" enterprise by the Ministry of Industry and Information Technology [3]