中材科技涨2.07%，成交额6.20亿元，主力资金净流入953.38万元

Group 1 - The stock price of China National Materials Technology Co., Ltd. (中材科技) increased by 2.07% on August 28, reaching 36.54 CNY per share, with a trading volume of 620 million CNY and a market capitalization of 61.319 billion CNY [1] - Year-to-date, the stock price has risen by 184.25%, with a 13.90% increase over the last five trading days, 29.62% over the last twenty days, and 112.94% over the last sixty days [1] - The company has appeared on the "龙虎榜" (a trading board for stocks with significant trading activity) three times this year, with the most recent appearance on July 21, where it recorded a net buy of -35.9316 million CNY [1] Group 2 - China National Materials Technology Co., Ltd. was established on December 28, 2001, and went public on November 20, 2006. Its main business includes wind turbine blades, fiberglass products, and lithium battery separators [2] - The revenue composition of the company includes wind turbine blades (39.01%), fiberglass products (28.05%), and lithium battery separators (6.96%) among others [2] - As of June 30, 2025, the company reported a revenue of 13.331 billion CNY, a year-on-year increase of 26.48%, and a net profit attributable to shareholders of 999 million CNY, a year-on-year increase of 114.92% [2] Group 3 - The company has distributed a total of 5.712 billion CNY in dividends since its A-share listing, with 2.425 billion CNY distributed in the last three years [3] - As of June 30, 2025, the top ten circulating shareholders include Hong Kong Central Clearing Limited and several mutual funds, with notable changes in their holdings [3]