The Gross Margin of Tong Petrotech Corp (300164.SZ) is 27.85%.
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 | 27.85% |
| 2023-12-31 | 32.51% |
| 2022-12-31 | 33.07% |
| 2021-12-31 | 33.47% |
| 2020-12-31 | -2.26% |
| 2019-12-31 | 34.83% |
| 2018-12-31 | 35.97% |
| 2017-12-31 | 38.40% |
| 2016-12-31 | 45.61% |
| 2015-12-31 | 48.02% |