WellCell Holdings Co., Limited, through its subsidiaries, provides telecommunication network support and information and communication technology integration services in Mainland China and Hong Kong. It offers wireless telecommunication network enhancement; telecommunication network infrastructure maintenance and engineering; ICT integration; and telecommunication network-related software development and related services. The company also engages in the sale of software and hardware; and financial technology business. In addition, it is involved in the provision of trust services. The company was founded in 2003 and is headquartered in Zhuhai, China.