Hu Haifeng was the chairman of Nuctech , a Tsinghua University-owned company created in the late 1990s to make large After Hu became chairman of the company , it was granted a near-monopoly by the central authorities on the lucrative market for selling security equipment to airports in China . In 2009 , the company had roughly 90 % of the domestic market . Chinese investment in airport security has risen sharply after the September 11 attacks . In 2008 , Hu Haifeng was promoted to Communist Party secretary of Tsinghua Holdings , which controls Nuctech and more than 20 other companies
September 11 attacks
September 11 attacks
Hu Haifeng