FAP, May 11 (Xinhua)-- since the beginning of this year, the concept of "Chinese prefix" has undoubtedly been one of the bright spots in the market. As of May 10, the CSEI has risen 11.25% so far this year, according to the data. However, in recent days, the "prefix" stock shock intensified, some of the target of a quick pullback. On May 10, the CSI index of central enterprises fell 1.53%, down 2.38% in the past two days, according to data. Specifically, Sinosteel International, CNOOC Engineering and Citic Bank fell 7.56%, 6.9% and 6.18% respectively on May 10. For the "prefix" stocks of the recent adjustment, the organization is not pessimistic, but anchor performance adjustment layout. (Shanghai Securities News)