The Gross Margin of Tianneng Battery Group Co Ltd (688819.SS) is 11.71%.
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 | 11.71% |
| 2023-12-31 | 13.84% |
| 2022-12-31 | 15.25% |
| 2021-12-31 | 12.57% |
| 2020-12-31 | 17.30% |
| 2019-12-31 | 12.27% |
| 2018-12-31 | 13.71% |
| 2017-12-31 | 15.23% |