中材科技股价震荡下行 玻纤布供应紧张引关注

Core Viewpoint - The stock price of China National Materials Technology (中材科技) closed at 32.28 yuan on August 20, 2025, reflecting a decline of 1.85% from the previous trading day, amidst significant price fluctuations and increased trading volume [1] Company Overview - China National Materials Technology specializes in the research, production, and sales of new materials, including fiberglass and products, wind turbine blades, and lithium battery separators [1] - The company’s subsidiary, Taishan Fiberglass, is a major supplier of Low-Dk electronic cloth in China, which is widely used in PCB substrate manufacturing [1] Market Dynamics - The demand for fiberglass cloth has surged due to the increasing need for AI servers, leading to a supply shortage in the market [1] - China National Materials Technology reported that its low dielectric electronic cloth products are currently in a state of supply shortage [1] Capacity Expansion - The company is investing 1.302 billion yuan to construct a special fiberglass cloth project in Tai'an, Shandong, with an annual production capacity of 26 million meters to meet market demand [1] Capital Flow - On August 20, 2025, the net outflow of main funds for China National Materials Technology was 31.2184 million yuan, but over the past five trading days, there has been an overall net inflow of 127.1602 million yuan [1]