The Gross Margin of Hailun Piano Co Ltd (300329.SZ) is 22.99%.
Gross Margin represents the percentage of revenue that exceeds the cost of goods sold. It reflects a company's efficiency in producing and selling its products.
| Date | Value |
|---|---|
| 2023-12-31 | 22.99% |
| 2022-12-31 | 25.82% |
| 2021-12-31 | 25.86% |
| 2020-12-31 | 24.66% |
| 2019-12-31 | 28.67% |
| 2018-12-31 | 28.54% |
| 2017-12-31 | 26.97% |
| 2016-12-31 | 26.31% |
| 2015-12-31 | 28.37% |
| 2014-12-31 | 26.73% |