The Gross Margin of Porter Holding International Inc (ULNV) is 50.32%.
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 |
|---|---|
| 2021-12-31 | 50.32% |
| 2020-12-31 | 26.46% |
| 2019-12-31 | 54.35% |
| 2018-12-31 | 95.76% |
| 2017-12-31 | -1.61% |
| 2016-12-31 | 27.21% |