三月以来，整个市场“跌幅最大”的名单 禾信仪器：本月涨幅-37.51%，今年涨幅-24.01% 洪兴股份：本月涨幅-36.81%，今年涨幅-1.49% 连城数控：本月涨幅-34.53%，今年涨幅68.61% 和泰机电：本月涨幅-34.14%，今年涨幅-5.60% *ST万方：本月涨幅-32.51%，今年涨幅-64.96% 博盈特焊：本月涨幅-30.20%，今年涨幅2.87% *ST精伦：本月涨幅-30.00%，今年涨幅-59.38% 赛恩斯：本月涨幅-27.96%，今年涨幅107.07% 灿芯股份：本月涨幅-26.85%，今年涨幅4.50% 汇创达：本月涨幅-26.22%，今年涨幅-13.99%