Qian Zhan Wang·2025-12-18 02:13Industry Overview - Glass fiber is an inorganic non-metallic material primarily composed of silica, alumina, and calcium oxide, known for its insulation, heat resistance, and corrosion resistance, widely used in construction, transportation, wind power, and electronics [1] - The glass fiber industry has strong linkages with upstream (minerals, chemicals, energy) and downstream sectors (transportation, construction, electronics, and emerging industries) [4] Industry Development - The history of China's glass fiber industry dates back to the late 1940s, with significant growth occurring in the late 1990s, leading to China holding over 50% of global glass fiber production capacity by the 21st century [7] - As of mid-2025, China's glass fiber production capacity is expected to reach 8.7 million tons, indicating ongoing capacity expansion [14] Policy Background - In 2023, various policies were introduced to encourage the development of high-performance glass fiber products, including the "Green Building Materials Industry High-Quality Development Implementation Plan" and "Guidance on Promoting the Recycling of Retired Wind Power and Photovoltaic Equipment" [11][13] Supply and Demand - China's glass fiber production capacity reached over 7.5 million tons in 2022, with a projected increase to 8.7 million tons by mid-2025, indicating a slowdown in capacity expansion [14] - The total production of glass fiber is expected to reach 7.56 million tons in 2024, reflecting a year-on-year growth of 4.6% [15] - The apparent consumption of glass fiber in China is projected to reach 5.64 million tons in 2024, with a year-on-year increase of 1.6% [24] Export and Import Trends - China's glass fiber export volume is expected to reach 2.02 million tons in 2024, the highest in a decade, while imports are projected to decline to 100,000 tons, indicating improved self-sufficiency [21] Revenue Trends - The main business revenue of large-scale glass fiber enterprises in China was approximately 114.8 billion yuan in 2023, with a slight decrease of 0.5% expected in 2024 [26] Competitive Landscape - China Jushi is the leading company in the glass fiber sector, with a revenue of 15.48 billion yuan from glass fiber-related businesses in 2024, while other companies like China National Materials, International Composites, and Changhai Co. also report revenues exceeding 1.5 billion yuan [29] - The major glass fiber companies are concentrated in Jiangsu, Shandong, Shanghai, Zhejiang, and Chongqing, with China Jushi located in Zhejiang [31] Future Development Trends - The industry is expected to phase out low-end capacities while high-end products like electronic-grade glass fiber will see increased demand due to advancements in technologies such as 5G and AI [34] - By 2030, the demand for glass fiber in China is projected to reach 6.54 million tons, driven by sectors like new energy vehicles, wind power, and advanced communication technologies [37]