王子新材涨2.37%，成交额1.41亿元，主力资金净流入448.64万元

Group 1 - The core viewpoint of the news is that Wangzi New Materials has shown significant stock performance with a year-to-date increase of 77.68% and a recent market capitalization of 6.276 billion yuan [1] - As of September 16, the stock price reached 16.43 yuan per share, with a trading volume of 1.41 billion yuan and a turnover rate of 3.10% [1] - The company has been active in the market, appearing on the trading leaderboard 17 times this year, with the latest appearance on September 1, where it recorded a net buy of -94.20 million yuan [1] Group 2 - Wangzi New Materials operates in the light industry manufacturing sector, specifically in plastic packaging, and is involved in new materials, share buybacks, and biodegradable concepts [2] - For the first half of 2025, the company reported a revenue of 999 million yuan, reflecting a year-on-year growth of 18.45%, and a net profit of 15.70 million yuan, up 33.59% [2] - The company has distributed a total of 1.09 billion yuan in dividends since its A-share listing, with 39.10 million yuan distributed over the past three years [3]