The Gross Margin of Tianneng Power International Ltd (819.HK) is 6.41%.
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 |
|---|---|
| 2024-12-31 | 6.41% |
| 2023-12-31 | 7.11% |
| 2022-12-31 | 8.56% |
| 2021-12-31 | 5.40% |
| 2020-12-31 | 10.26% |
| 2019-12-31 | 11.54% |
| 2018-12-31 | 11.63% |
| 2017-12-31 | 13.04% |
| 2016-12-31 | 13.85% |
| 2015-12-31 | 13.64% |