Chinanews.com client April 3 (Zhang Xu) At the State Council's launch conference held on April 3, Bao Xianhua, director of the Ministry of Science and Technology's Achievement Transformation and Regional Innovation Department, stated that as of April 1, The overall return rate of 169 enterprises in the high-tech zone reached 79%, and the return rate of enterprises above the designated size reached 94.2%. 35 national high-tech zones achieved a return rate of 100%.