Torch Street, High-tech Development Zone, Nanchang City, Jiangxi Province. Nanchang Unicom comprehensive business hall was established on June 24, 2007, registered in Torch Street, High-tech Development Zone, Nanchang City, Jiangxi Province. Mainly engaged in public telegraph and telex services, domestic communication facilities services, fixed-line domestic long-distance telephone services. Nanchang, referred to as "Hong" or "Chang", was called Zhang Yu and Hongdu in ancient times. Jiangxi province is a prefecture-level city, provincial capital and I-type big city.