Weite Technology and Western Digital - the world's leading manufacturer of hard disk WD in-depth cooperation, since 2002, WD in Shenzhen, Beijing, Guangzhou, Shanghai and other four cities to provide hard drive after-sales service. On December 11, 2006, WD announced that it has launched the "WD City Express Service " from the 33 large and medium-sized cities in China on the hard disk during the warranty period, which is specifically for end users. From now on, all WD drives sold through WD's sales channels in China will be available through the "WD City Express " service platform for service in the Beijing, Shanghai, Guangzhou, Shenzhen and other 33 cities across the board opened.