The Gross Margin of China National Electric Apparatus Research Institute Co Ltd (688128.SS) is 30.20%.
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 | 30.20% |
| 2022-12-31 | 28.43% |
| 2021-12-31 | 27.37% |
| 2020-12-31 | 31.53% |
| 2019-12-31 | 32.78% |
| 2018-12-31 | 29.66% |
| 2017-12-31 | 29.43% |
| 2016-12-31 | 30.14% |