Tonic Industries Holdings Ltd. (Tonic) is principally engaged in providing consumer electronic products and components in Hong Kong. The company is engaged in the design and manufacture of high quality audiovisual products. It is also involved in the marketing of consumer electronics products. The various products offered by the company include mini-disc player, portable CD player, HDMI DVD player, DVD/RW combo player, home theater system, audio system, video telephone, cable set top box, digital satellite receiver, DVB box, HD radio product, Internet Radio product, iPod video product, CRT TV, LCD TV and GPS. The company operates its production facilities at Tang Xia, Shi Pai and Qi Shi of Dongguan, China, along with research and development and marketing offices in Hong Kong, Shenzhen and Dongguan of China. Tonic is headquartered at Hung Hom in Kowloon, Hong Kong.