Civil aviation equipment manufacturers form the cornerstone for ensuring flight safety and enhancing air transport efficiency and service quality, occupying an irreplaceable position within the civil aviation industry chain. This paper conducts an in-depth analysis of the current status, classification, characteristics, regional distribution, industrial chain, market competition landscape, operational management, and innovation of China’s civil aviation equipment manufacturers. Using SHAYO and HHAAA as case studies, it examines the development trajectories, product lines, strategic approaches, and challenges faced by typical enterprises. The article identifies key development trends facing Chinese manufacturers, including globalisation strategies, industrial consolidation and synergy, and expansion into the general aviation market. It proposes policy recommendations to strengthen governmental support, optimise the industrial environment, and cultivate internationally renowned brands.