Xia Lei and his group left the town of Werden the next day, and was escorted by the German Special Forces to Dusseldorf. This city was North Rhine-Westphalia's capital, Germany's advertisement, clothing and communication centre, as well as Europe's trade center. However, the Germans had not brought Xia Lei here to see clothing exhibitions. They brought him here because one of Germany's defense industry enterprises was here.

This defense enterprise was Rheinmetall AG.

Rheinmetall AG made Germany's tanks, combat vehicles and shipborne artillery. It represented Europe's precision manufacturing and it's most advanced forging and artillery techniques. The artilleries produced by this company were very popular in Europe and America. Even the two main tanks in America, the M1A1 and M1A2, used this company's main armament.

Although China invested a lot in the military industry and produced many useable products, they still weren't able to make artillery comparable to Rheinmetall AG. An example would be China's newest 99th type tank. Because of the limits of their forging techniques, the tank’s turret tilt angle was not good at all, as it was unable...