仁和药业 | 葵花药业 | 江中药业 | 云南白药 | ||
销售毛利率 | 2018年 | 42.98% | 59.06% | 67.45% | 30.55% |
2017年 | 38.93% | 59.61% | 69.40% | 31.19% | |
2016年 | 36.61% | 58.34% | 70.87% | 29.86% |