Rongzhen Guo earned, from Harbin Engineering University, a B.E. in Underwater Acoustic Engineering and is now pursuing a Ph.D. in the same major and university. His research topics mainly include: low frequency transducers and arrays, acoustic spiral wave emission, and resulted in 4 publicatiions in various journals.

Dr. Wei Lu was born in 1980, and received his Ph.D. in Underwater Acoustic Engineering from Harbin Engineering University in 2011. He is now the dean's assistant of College of Underwater Acoustic Engineering, director of the Acoustical Society of Heilongjiang Province, and young editorial board member of Applied Technology. His research topics mainly include: low frequency transducers and hydrophones.

Dr. Yu Lan received his Ph.D. in Underwater Acoustic Engineering from Harbin Engineering University in 2005. He is now a doctoral supervisor, editorial board member of Applied Technology, director of the Acoustical Society of Heilongjiang Province and director of Data Simulation and Underwater Acoustic Transducer Laboratory. His research topics mainly include: transducers and arrays.