In order to commend and motivate the excellent cost estimators long engaged in light industrial engineering cost consultation, China Investigation and Design Association yy易游体育 organized the first appraisal & election of senior cost estimators yy易游体育. 6 comrades from the head office and the subsidiaries, including Cao Zhaojie, Wu Zhiqiang, Zhao Xiaofang, Shao Changguo, Cen Yunyu and Ma Zhao, won this title.