Exhibit 99.1 Niu Technologies Announces Unaudited Third Quarter 2025 Financial Results Third Quarter 2025 Financial Highlights Third Quarter 2025 Operating Highlights Dr. Yan Li, Chief Executive Officer of the Company, remarked, "In Q3, our peak season, we delivered an impressive 74.2% year-on- year growth in sales volume in China. This remarkable performance was driven by the powerful combination of our compelling product portfolio and strong store expansion momentum. As we enter the seasonal low period an ...