Rocket Electric Co., Ltd. is a Korea-based company engaged in the provision of batteries under the brand ROCKET. The Company's batteries include zinc carbon batteries, used in radios, clocks, measuring equipment and lightings; alkaline manganese dioxide batteries, used for tape recorders, lightings and digital cameras; secondary batteries, including nickel cadmium and nickel metal hybrid rechargeable batteries, and others including paper batteries and flexible lithium batteries. The Company is also engaged in the provision of battery production plants as well as heating, ventilation and air conditioning facilities in Korea and overseas countries. As of December 31, 2011, the Company had four affiliated companies.