Established on March 5,1947
Capital	50 million yen
Corporate Profile	Chairman of the Board	Choshiro Hirose
	President	Yasuhisa Hirose
	Directors	Takashi Ito Atsushi Yoshimoto Takao Masuda Hiroshi Tanaka Junji Yokoyama Matuzaki Takashi
	Auditors	Hisao Noguchi Katsushi Kuroda
Number of Employees	60
Dealing Banks	Mizuho Bank Edogawabashi branch Bank of Tokyo-Mitsubishi UFJ Edogawabashi branch
Participating Organizations	Tokyo Copper Alloy Products Distributors Association Tokyo Light Metal Merchant's Association

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Business	Inventory sales of wire electric discharge machines Cutting, processing and inventory sales of molds and aluminum alloy for precision tools Processing and inventory sales of microwaves and waveguide for broadcasting apparatus Development and sales of semiconductors and various electronic equipment parts Sales of other special metals and architectural materials
Suppliers	Furukawa Electric Co., Ltd. Furukawa Representative Offices Furukawa Sky Co., Ltd. Sumitomo Corporation Marubeni Metal Co., Ltd. Toyoseihaku Co.,. Ltd.
Clients	Amada Co., Ltd. Oki Electric Co., Ltd. Omron Kumamoto Co., Ltd. Gotoh Factory Co., Ltd. Daiichiseiko Co., Ltd. Tezuka Co., Ltd. Toshiba Co., Ltd. Mitui Hitech Co., Ltd. Yamazen Co., Ltd. Yoshino Kogyo Co., Ltd. Panasonic Communications Co., Ltd. SPC Electronics Co., Ltd. Japan Radio Co., Ltd. Sumitomo Metal Mining Co., Ltd. Daido Nippon Co., Ltd. Dai Nippon Printing Co., Ltd. Tanaka Kikinzoku Kogyo Co., Ltd. Nichiden Seimitsu Co., Ltd. Nippon Foil Mfg. Co., Ltd. Japan Aviation Electronics Industry Ltd. NEC Corporation Fujitsu Co., Ltd. Fuji Electric Industrial Co., Ltd. Furukawa Electric Co., Ltd. Honda Tsushin Kogyo Co., Ltd. Matsushita Electric Industrial Co., Ltd. Mitsubishi Electric Co., Ltd. Mitsumi Electric Co., Ltd. Yamato Scientific Co., Ltd. Yokohama Rubber Co., Ltd.

MANSEI KOGYO CO.,