1. China Mobile supports cellular services in Shanghai, Shenzhen, Guangzhou, Nanjing, Chengdu, Hangzhou and Tianjin.
2. China Telecom supports cellular services in Chengdu, Guangzhou, Hangzhou, Nanjing, Shanghai, Shenzhen and Wuhan.
3. China Unicom supports cellular services in Beijing, Shanghai, Guangzhou, Shenzhen, Changsha, Tianjin, Wuhan and Zhengzhou.
AppleWatch is a smart watch owned by Apple. It uses artificial sapphire crystal screen and ForceTouch touch technology, and combines motion tracking and health-related functions, which can be integrated with iOS and other Apple products and services. The first AppleWatch was released in September 20 14, and has been updated ever since. There are mainly three different styles: AppleWatch, AppleWatchSport and AppleWatchEdition, and there are many colors to choose from.
Apple is a high-tech company in America. It was founded by Steve Jobs, stephen wozniak and Ron Wayne on April 1976, and was named Apple Computer Company of America. 2007 10/9 changed its name to apple, headquartered in cupertino, California, and was founded in April 1980. Its main business includes designing, developing and selling consumer electronic products, computer software, online services and personal computers.