In 2012, Liu Zhonghui, the former vice mayor of Jini

In 2008, Zhou Guiping, the former secretary of the Coun

In 2007, Sun Shougang, former municipal party secre

Wang Junmin, the Standing Committee of Shandong Provincial Party Committee and vice governor, was present and investigated the Company

Liu Yanhua, the counsellor of the State Council and former Deputy Minister of Science and Technology, was present and investigated the Company.

In 2007, Chen Zhili, the State Councilor spoke highly of the electromagnetic bearing control system researched and developed by Wind