Carbon fiber prepreg, often called the 'skeleton' of aircraft structures, is at a critical moment of capacity expansion. Jiangsu Ausheng Composite Technology Co., Ltd.'s provincial major project—the civil aviation composite project—has fully entered the phase of interior decoration and equipment installation, with full production expected within the year. This timeline signals that the supply landscape for domestic high-end prepreg will undergo substantial change in the next 12 months.
Event Background
Launched in 2024, the project focuses on high-performance prepreg, structural component design and production, and UAV final assembly, covering carbon fiber fabric, prepreg, and aviation composite parts. Notably, the project will prioritize the production of carbon fiber fabric and prepreg raw materials after commissioning. This sequencing reveals the company's strategy: first consolidate the material end, then extend to structural parts and assembly, aligning with the objective law of 'materials first' in the aviation composites industry.
From an industrial cluster perspective, the project is located in Wujiang, Suzhou, a highland for textile and new materials in the Yangtze River Delta. The chemical fiber cluster in Shengze, Wujiang, shares process homology with carbon fiber weaving; looms and process talent can be partially reused, providing implicit support for rapid production ramp-up. By choosing this location, Ausheng effectively grafts stringent aviation-grade material standards onto a mature textile industrial base, shortening the learning curve from equipment installation to stable mass production.
Industrial Impact
For the domestic aviation composites chain, this capacity release means three changes. First, the supply-demand gap for high-end prepreg is expected to narrow. Although domestic prepreg capacity is growing, aviation-grade products still partially rely on imports. After the project is commissioned, it will directly increase domestic supply of aviation-grade prepreg, reducing supply chain risks for downstream airframers. Second, scaled production of carbon fiber fabric will drive demand for upstream precursors, benefiting precursor producers like Zhongfu Shenying and Guangwei Composites, and may prompt more chemical fiber enterprises to evaluate transitioning into carbon fiber weaving. Third, the UAV final assembly business signals that composite companies are extending from 'selling materials' to 'selling components' and even 'selling complete aircraft,' changing their value chain position.
For buyers, the most direct signal from the project is price expectation. With increased domestic aviation-grade prepreg capacity, unit prices may gradually decline from 'unaffordable' levels in the medium-to-long term, but in the short term, due to long aviation certification cycles and high switching costs, price easing will not be significant. For factories, the equipment installation and commissioning phase is critical for process validation; whether production can be smoothly launched within the year depends on yield ramp-up during trial runs. Aviation composites have extremely low defect tolerance, and any process fluctuation could lead to batch scrapping, a hard test of Ausheng's engineering capabilities.
Furthermore, the project reflects the deep logic of regional industrial upgrading. Wujiang and surrounding areas have a strong textile foundation, but traditional chemical fiber and weaving face value-added bottlenecks. The landing of this aviation composite project is equivalent to grafting a 'high-end branch' onto the traditional textile chain, revitalizing existing process assets and injecting strategic emerging industry increment into the regional economy. For other textile clusters nationwide, this is a sample worth watching: how to leap to high-end materials based on existing advantages rather than starting from scratch.