Shenzhen Yuguang Trading Co.,is established in 2004, located in Shenzhen Guangdong Province of China. Our First department products are mobile phone batteries, especially NOKIA batteries.Nokia battery have a big market all over the world,so,dear my friend,please make a research of it.Our Second department products are computer peripherals include mouses keyboard earphone and pc-case, power supply. If you interesting in my products,please tell me.This is Ven,i will try my best for you.