Corporate Name TOKYO OHKA KOGYO CO., LTD. Established October 25, 1940 Headquarters 150 Nakamaruko, Nakahara-ku, Kawasaki, Kanagawa 211-0012, Japan [ MAP ] TEL : +81-44-435-3000(Rep.) FAX : +81-44-435-3020(Rep.) Paid-in Capital ¥14,640,448,000 (As of March 31, 2010) Net Sales ¥70,560 Million (Consolidated / Fiscal Year ended March 31, 2010) ¥60,872 Million (Unconsolidated / Fiscal Year ended March 31, 2010) Business Period From April 1 to March 31, Each Year Corporate Employees 1,693 (Consolidated / As of March 31, 2010) 1,375 (Unconsolidated / As of March 31, 2010) Business Details Manufacture and sales of manufacturing materials, mainly photoresists and high purity chemicals for photolithography process of semiconductor and liquid crystal display, processing equipment for semiconductor and liquid crystal display manufacturing, printing materials, and inorganic and organic chemicals.

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