Tonly Electronics Holdings Ltd is an investment holding company. Together with its subsidiaries, the firm is engaged in the manufacturing and selling of audio-visual products. It has a geographic presence in Japan, the People's Republic of China, the United States, Europe, Korea, and Others. It has a diversified product portfolio, including video products, audio products, electro-acoustic products and other types of products.Tonly Electronics Holdings Ltd is an investment holding company. Together with its subsidiaries, the firm is engaged in manufacturing and selling of audio-visual products.