Company Name:China Mobile Communications Corporation
Service Is Based On
2G:GSM
3G:TD-SCDMA
4G:TD-LTE
Website:http://www.chinamobileltd.com/en/global/home.php
Service Center:10086
Chinese state-owned telecommunication company.It is the largest mobile telecommunications company by market capitalization today.
Company Name:China United Network Communications Group Co., Ltd.
Service Is Based On
2G:GSM
3G:WCDMA
4G:FDD-LTE
Website:http://eng.chinaunicom.com
Service Center:10010
Chinese state-owned telecommunications company.It was ranked as the world’s third-biggest mobile provider On January 7, 2009
Company Name:China Telecom Corporation Limited
Service Is Based On
2G:IS-95
3G:CDMA2000 and 1xEV-DO
4G:TDD-LTE(4G)
Website:http://en.chinatelecom.com.cn
Service Center:10000
Chinese state-owned telecommunication company. It is the largest fixed-line service and the third largest mobile telecommunication provider in China.
Tips：
1.Normally,The 4G signal is available in citys or big towns,3G signal is available in most places.
2.Please confirm that your mobile phone is support provider’s communication protocol.
3.Please confirm the size of your mobile phone card when you change it.
4.These is no short time phone card or special phone card for traveler in China.Normally,service providers will ask new applicant to pay 100 or 200 Yuan for balance for months.If you only use the phone card for one or two weeks,it would not worth to buy a new phone card.
5.Applicant should refer passport when you buy a new phone card in service center,the whole processing will cost 30 mins to 2 hour.(Sometimes it’s crowded in the service center)