天迈科技(300807)销售成本率(%)变化趋势
报告期销售成本率(%)比上期变化(%)
2019-09-3049.652.87
2019-06-3052.520.73
2018-12-3153.251.48
2017-12-3154.733.79
2016-12-3150.942.41
2016-09-3048.540.16
2015-12-3148.690.02
2015-06-3048.673.10
2014-12-3151.775.91
2014-06-3057.680.17
2013-12-3157.853.94
2012-12-3161.79
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