Shenzhenshi YichuangfengTechnology Co., Ltd was founded in April 28, 2007. It is ahigh-tech enterprise with integration of development, productionand sales. Major product groups include: power supply, poweradapter, the charger, car power, LED power, waterproof power supplyand adjustable light power supply of the latest research anddevelopment. The products include 7 categories which can be dividedinto 28 small kinds, hundreds of models.