Mr. Kang-Theng Chen, Director of Department of Civil Service Ethics, Ministry of Transportation, Mr. Chin-Tsang Ho, Deputy Director-general of Southern Taiwan Science Park Bureau, Ministry of Science and Technology and Communication and almost 50 guests visited on December 14, 2017. During the visit, Tongtai arranged a factory tour and shared ideas of innovation management and risk management by Ms. Lu Yen, Assistant of Chairman.