海伦钢琴涨2.07%，成交额1.12亿元，主力资金净流入400.53万元

Group 1 - The stock price of Helen Piano has increased by 169.97% year-to-date, with a recent 6.24% rise over the last five trading days and a 16.77% increase over the last 20 days [2] - As of September 16, the stock was trading at 13.79 CNY per share, with a market capitalization of 3.487 billion CNY and a trading volume of 1.12 billion CNY [1] - The company's main business revenue composition includes upright pianos (54.12%), grand pianos (20.49%), and smart electric pianos (12.46%) [2] Group 2 - For the first half of 2025, Helen Piano reported a revenue of 56.6442 million CNY, a decrease of 32.43% year-on-year, and a net profit attributable to shareholders of -24.4321 million CNY, down 39.84% year-on-year [2] - The company has distributed a total of 77.7677 million CNY in dividends since its A-share listing, with 8.0924 million CNY distributed over the last three years [3] - As of June 30, 2025, the number of shareholders was 15,500, a decrease of 2.76% from the previous period [2]