Huntkey: All About Power. Business Contact: huntkey@huntkeydiy.com. Huntkey Enterprise Group, founded in 1995, is a professional provider specialized in the development, design, manufacturing and marketing of power supplies. The products of Huntkey cover a wide variety, including power supplies (1W~250KW), power systems, computer cases, universal notebook adapters, chargers, power supply converters, air purifier, LED products, etc. The industrial parks of Huntkey in Shenzhen and Heyuan and Hefei which cover a total area of over 750,000 square meters, are now the largest IT manufacturing base in China's mainland. Huntkey with over 15,000 employees has set up its branch companies in Hong Kong, Japan and Europe. Its clients are found all over the world in more than 30 countries and regions.