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301308江波龙39.73261.31-7.66%+17.71%+81.59%+192.69% 688055龙腾光电0133.93+1.29%-0.76%-4.38%+2.34% 300462ST华铭88.528.312.08+2.37%+12.37%+18.78%+24.28% 300136信维通信67.1035.77+0.76%+21.17%+34.07%+49.85% 002841视源股份36.37.141.72-1.21%+0.12%+1.34%+19.03% 300709精研科技18.6547.94+0.19%+1.52%-9.31%+11.64% 601231环旭电子29.71.424.09-6.26%+1.13%+8.66%+51.22%