The abbreviation for "zeiss central factory". Located in Chase, Kingdom of Liberty, it was co-founded by Dr. A. Russell, a direct disciple of Dr. Epstein, the inventor of the force guide, and the Chase Watchmaker Association. Its predecessor was "Chase Technical Workshop".
ZCF is the first to develop a guided force flying ship, and is one of the few power guide manufacturers in mainland China. Recently also completed the high-speed cruiser "Elceiu" of the Liber Kingdom Army, and assisted the completion of the "Carrejas" dedicated to the imperial royal family.