[Fiberglass concept fluctuated and strengthened, Sinoma Technology reversed the daily limit] On September 21, the fiberglass concept fluctuated and strengthened during the session, Sinoma Technology reversed the daily limit, and Shandong Fiberglass, China Jushi, International Composites, Jiuding New Materials, and Honghe Technology followed suit. According to the news, China Jushi raised prices for thick electronic cloth and thin cloth by 15% and 20% respectively in September, and Kingboard and overseas substrate manufacturers simultaneously adjusted their quotations. The price increase chain from upstream electronics to midstream CCL is conducted smoothly. Zhongtai Securities research report data shows that the price of 2400tex alkali-free winding direct yarn remains at 3450-3700 yuan/ton, the electronic yarn G75 is quoted at 22800-24000 yuan/ton, and the 7628 electronic cloth is 11.5-12.1 yuan/meter. The new prices have been basically implemented.