Most of the cell phones bought in foreign countries like US, Germany, Japan and South Korea, can not be normally used in China because of different network service systems.

You may have rich knowledge about the health problems of the “computer class”: according to a survey, among the global computer population, 83% has eye fatigue, 63.9% has shoulder pain, and 56.1 % and 54.4 % has headache and loss of appetite respectively. Other commonest symptoms include those nervous related ones such as depression, insomnia, being easily annoyed and memory declination. To help you reduce this long-term damage, FCN has selected out some dining tips for you.