[Xiao Wenwei, director of Hunan State-owned assets Supervision and Administration Commission, investigated Boyun new materials and large aircraft ground dynamics test platform]-- according to Hunan state-owned assets information, on 14 June, Xiao Wenwei, director of Hunan State-owned assets Supervision and Administration Commission, went to investigate the ground dynamics test platform of Boyun Xincai and large aircraft. He demanded that it is necessary to do a good job in tackling key problems in scientific research, seize the commanding heights of technology and the first opportunity for development, create the source of original technology, and overcome the technical problems of a number of large aircraft "stuck in the neck."