Specialized, refined, distinctive, and innovative "Little Giant" enterprises refer to industrial small and medium-sized enterprises characterized by "specialization, refinement, distinctiveness, and innovation." They are the "pacesetters" in the industry who focus on segmented markets, possess strong innovation capabilities, hold high market shares, master key core technologies, and achieve excellent quality and efficiency. National-level "Little Giant" enterprises represent the highest level and most authoritative honorary title in the national evaluation of small and medium-sized enterprises. These enterprises are located in the core areas of industrial foundations and key links in the industrial chain, playing an important role in promoting the modernization of industrial chains and supply chains.