Company profile

Name Ryowa Kogyo Co., Ltd
Head Office 5-20-19 Higashikoujiya, Ota-ku, Tokyo 144-0033
Date Established February 1976
Paid-in Capital 70 million yen
Representative Yuji Omura
Number of Employees 12
Roywa Group Ryowa HANOI Co., Ltd. (Vietnam)
Historical Overview  
1976, February Ryowa Industry Co.Ltd is established in Minamirokugou, Ota-ku in Tokyo
1979, March Relocation of main plant to Ota-ku Hanedaasahi Townn
1984, August Start of Deng factory construction and beginning of urethane foam molded products business
1985, April Construction the current office building in Ota-ku Higashikoujiya
1986, October The acquisition for Kodaira factory expansion
1988, May The acquisition of adjacent land for the expansion of the Tokyo factory
1996, March The Zao office opened in Miyagi Prefecture Shiroishi
2001, November Molding factory and assembly plant established on adjacent land of the Tokyo factory, for aggregate molding processing plant in the Tokyo factory, and the Kodaira factory was closed down
2003, July A medical device manufacturing license is received from the Ministry of Health, Labour and Welfare
2004, February A medical device manufacturing license is received from the Tokyo metropolitan government. Start of manufacturing Moxa medical devices
2008, March Eco-Stage Stage 1 certification
2009, November Associated company RYOWA Hanoi Licensing
2010, July Eco-Stage Stage 2 certification
2010, August Associated company RYOWA Hanoi is founded
2013, May Nikon Environmental Partner certification