Hubei Ezhong Machinery Co., Ltd., referred to as Ezhong for short, originally produced large-scale forging machinery and equipment, such as plate benders and levelers. At present, the largest horizontal three-roll plate bending machine and the highest strength roller plate bending machine in China have been designed and manufactured. The company is located in Ezhou City, Hubei Province, the capital of the Three Kingdoms and the King of Wu, with obvious location advantages, adjacent to Wuhan and Huangshi, and convenient transportation. The company has 487 main equipments, including 5 CNC, large-scale, precision and cutting-edge equipments 15, 22 imported equipments, nearly 600 employees and more than 80 professional technicians18.