海新能科：接受富国基金等投资者调研

Group 1 - The core point of the article is that Haixin Energy Technology (SZ 300072) announced an investor research event scheduled from September 2 to September 4, 2025, where the company's board member and secretary Zhang Rui will participate and answer investor questions [1] - For the fiscal year 2024, Haixin Energy's revenue composition is as follows: new energy accounts for 51.86%, chemicals account for 47.61%, and other businesses account for 0.53% [1] - As of the report date, Haixin Energy's market capitalization is 8.9 billion yuan [1]