Yu Guanghui

Tonly Electronics Holdings Limited is a Hong Kong-based investment holding company principally engaged in the research and development, manufacture and sales of audio-visual products and components. Its products mainly include audio products, video disc players and media boxes. The audio products mainly include home theater system (HTS) without wireless technology, micro and mini speakers, wireless speakers, HTS with sound bars, as well as headphones. The video disc players mainly include digital versatile disc (DVD) players and blu-ray disc (BD) players. The Company is also involved in the software development business through its subsidiaries.