Jing Jun Tan

Hunan Greatwall Meditech Co., Ltd. engages in the provision of medical informatization products and solutions. It offers a hospital information system based on electronic medical records, payment solutions for medical services, digital ward solutions based on Internet of Things, mobile phone application solutions, and a medical service platform. The company was founded on June 9, 1998 and is headquartered in Changsha, China.

GreatWall Information Co., Ltd. engages in the manufacture, distribution, research, and development of computer equipment for the finance industry. It offers financial equipment, software and hardware integration solutions, and printing peripherals. It caters banks and government, insurance, taxation, social security and other industries. The company was founded on February 6, 2007 and is headquartered in Changsha, China.