Dr. Guixiong Liu is a professor from the South China University of Technology, China. He received his B.Sc. in Optoelectronic Precision Instruments from Chongqing University in 1990 and his Ph.D. in Engineering from Chongqing University in 1995. He was a senior visiting scholar at the University of Missouri—Rolla, USA, sponsored by the government. His research interests focus on intelligent sensing and modern detection technology and instruments. Working in these areas for two decades, Dr. Liu presently serves as the Director of the Guangzhou Society of Instrumentation, Director of the Nondestructive Testing Branch of the Guangdong Society of Mechanical Engineering, a Council Member of the Chinese Society of Instrumentation, and Deputy Director of the Precision Machinery Branch of the Chinese Society of Instrumentation.