德國既工業

The top top is of course Siemens "西門子", largest engineering firm in Europe. It started pre-world-war and in WWII, its rumor to support the war machine of Hilter. At that time, Germany had the best technology in the world.

Nowaday, it excel in telecommunication, hydopower, energy, health care equipment, automobile etc etc.

Further information you can see:

http://en.wikipedia.org/wiki/Siemens