. . . . "Perception Digital (PD, SEHK: 1822) specializes in providing embedded firmware to enable smart consumer electronics devices and \"end-to-end\" product development and production solutions.PD majors in Digital Signal Processing (DSP), Android, Live-Lite, and mobile technologies.PD currently focuses on well-being devices, portable entertainment and lifestyle consumer electronics.The company was founded in 1999, by three professors, Dr. Jack Lau, Prof. Chi Ying Tsui, and Prof."@en . . "5.48E8"^^ . . . . . . "Perception Digital Holdings Limited"@en . "1999Z"^^ .