The company is a subsidiary of China Greatwall Co. Ltd and is mainly engaged in the manufacture of computers and peripheral equipment, computer components, network systems and digital products. It maintains R&D and production facilities in Shenzhen Nanshan S&T Park, the Shenzhen Shiyan Free Trade Zone, the Shenzhen Futian Free Trade Zone and Beijing Star Net Industry Park. Great Wall produced the first Chinese computer, the ‘Great Wall 0520CH’. Its product lines include desktop and laptop computers, monitors, power supplies, servers, printers and digital network products.

Great Wall commands a 25% share of the domestic OEM market in power supply production, ranking it number one nationwide. The company is also a market leader in the production of computer monitors.