November 20, 1959 (Jihai, October 20), the manufacturing arms of a factory in Japan for the U.S. and Taiwan, Chiang Kai big bang.

1959 11 20, 2009, in Yokohama, Japan, a factory manufacturing arms for the U.S. and Taiwan's Chiang Kai-shek in the Big Bang occurred, resulting in a large massacre of twelve hundred casualties.
According to the "red flag" reported, the Japan Chemical Company Yokohama factory explosion three workers were killed and seriously injured 24-plus workers, attending classes in the vicinity of primary, secondary and 300 wounded, the general population more than one thousand people were injured. [L $ j��.c��]
Yokohama Fire Bureau statistics, 30 of a building destroyed. The nearby region of nearly five thousand four hundred damage, a loss of about $ 175.3 million yen. The factory (lsjt.net)
Beginning in March 1953 for U.S. manufacturing ammunition. Workshops in the U.S. military rifles, artillery shells and rockets mountains.
stated on the wooden box debris found in the location of the incident, the consignee of the arms of Chiang Kai-shek Group Navy. (Lsjt.org)
general manager of the factory after the explosion, said: "with the U.S. military-related work to proceed.
Japanese Communist Party Senator Iwama Masao day in Congress to ask questions to the government on this bombing.
he pointed out, in need of security and calm areas of culture and education, should be immediately closed this dangerous plant.
near the affected population as well as the region of ten primary and secondary school principals have expressed their opposition to this plant to return to work, and launched a movement to get rid of this factory.