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Feb. 10, 2025
Notice of Office Relocation
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Aug. 02, 2022
Our website has been revamped.
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Dec. 12, 2021
Yanagawa Ohashi Co., Ltd. 20th Anniversary
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Apr. 26, 2018
Shanghai Yanagawa Ohashi Co., Ltd. 15th Anniversary
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Nov. 21, 2017
HOGY Medical Mask is now on sale at Yahoo Shopping.
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Nov. 15, 2017
Chairman Shozo Muto of Sinfonia Technology visited our Osaka head office.
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Sep. 12, 2017
Osaka Business Exhibition 2017
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Jul. 05, 2017
Professor Hong Shi Hong and his students from Hannan University visited our company.
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Apr. 01, 2009
April 1, 2009 The company name of Shinko Electric Co., Ltd. has been changed to Sinfonia Technology Co., Ltd.