Carbon fiber prepreg is moving from the background to the spotlight of aviation manufacturing. Jiangsu Aosheng Composite Technology Co., Ltd.'s provincial-level major project in Wujiang, Suzhou—a civil aviation composite material base—has fully entered the phase of interior decoration and equipment installation, with full production expected within the year. This timeline coincides with the global aviation supply chain restructuring and the rise of the low-altitude economy, signaling far more than the project itself.
Event Background
Launched in 2024, the Aosheng project focuses on high-performance prepreg, structural component design and production, and drone final assembly. Its product line covers aviation-grade carbon fiber fabric, prepreg, and composite parts. Prepreg, as a key intermediate form of carbon fiber reinforcement, is regarded as the "skeleton" of aircraft structures, directly determining the mechanical properties and service life of downstream components.
The two-year construction pace from groundbreaking to production is relatively fast in the aviation materials field. This reflects not only the company's technical accumulation but also the mature chemical fiber and high-end manufacturing support system in Wujiang and the broader Yangtze River Delta. Once operational, the project will prioritize the production of carbon fiber fabric and prepreg, meaning upstream precursor suppliers will gain a stable regional major customer, while downstream aviation structural parts manufacturers will have a nearby qualified supplier option.
Industry Impact
The localization of carbon fiber prepreg is changing the procurement logic of aviation composites. In the past, domestic aviation-grade prepreg relied heavily on imports, leading to long lead times, high costs, and insufficient supply chain resilience. After the Aosheng project reaches full capacity, it will effectively shorten the regional material supply radius. For aviation manufacturers, this means more flexible production scheduling and more controllable inventory management. For upstream carbon fiber precursor plants, the expansion of prepreg capacity directly drives demand for T700-grade and higher precursors, creating a positive transmission from precursor to fabric.
The inclusion of drone final assembly distinguishes this project from traditional aviation material plants. The low-altitude economy has been listed as a key industry by many regions, and the demand for lightweight, high-strength materials in drones is growing exponentially. By co-locating material production and component assembly, Aosheng shortens the R&D-to-mass-production iteration cycle, offering a one-stop "material + component" solution for emerging eVTOL and industrial drone manufacturers.
From a regional perspective, Wujiang already hosts the Shengze textile cluster with deep expertise in chemical fiber and weaving. The landing of the aviation composite project effectively grafts a high-end material branch onto the traditional textile base, potentially driving local enterprises to transform toward technical textiles and carbon fiber weaving. For factories in the textile circle, this serves both as a benchmark for technological upgrading and a potential business expansion direction.