Shenzhen Power Kingdom Co., Ltd (SPK), being the member of China Industrial Association of Power Sources & UPS Association, invested by Henan Yuguang Gold & Lead Group Co., Ltd., is specialized in producing sealed lead acid battery.

Henan Yuguang Gold & Lead Group Co., Ltd, with more than 8000 workers and production value more than RMB11 billion in 2008, is a large national corporation and the No.1 lead producer in Asia. It is being the No. 1 place for its lead ingots output 300 thousand tons; silver output 570 tons, miner’s lamp output 1 million pieces and various types of batteries output 530 thousand KVA. It is being the second place for its gold output 3000 kgs. Lead Ingots and Silver Ingots are registered in London Metal Exchange (LME) and London Bullion Market Association (LBMA) separately. Yuguang began to research and manufacture lead acid battery in 1958. Fifty years' experience has equipped it with advanced technology and extended experience of production. Especially after the use of the die casting machine, with advanced world-class level, miner's lamp and traction battery have been leading in the industry in China on some main characteristics such as the cycle life.