RYOYO ELECTRO CORPORATION  
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history
With the spread of digital network society, way of doing business is rapidly changing. Ryoyo will continue to grow adapting to change and responding to customer needs.


1961
Establishment of a company
(Capital: \1million;
Company name: “Ryoyo Electronics Corporation”)
1971
Headquarters moved to present location.
Headquarters
1976
Started handling overseas products.
1977
Established Engineering Division.
1985
Changed company name to “Ryoyo Electro Corporation”
1986
Stock listed on Second Section of Tokyo Stock Exchange.
Capital increases to \5,345 million.
1989
Established Ryoyo Electro Singapore Pte., Ltd. .
Capital increases to \10,847 million.
Singapore
1991
Stock listed on First Section of Tokyo Stock Exchange.
Capital increases to \13,672 million.
1996
Established Ryoyo Electro Hong Kong Ltd.
Ryoyo Electro USA, Inc. (in Silicon Valley) established
Hong Kong Silicon Valley
1997
Established Ryoyo Electro Taiwan Co., Ltd.
Taiwan
2002
Obtained certification for ISO14001.
2003
Established Ryoyo Electro (Shanghai) Co., Ltd.
Shanghai
2004
Established Ryoyo Semicon Corporation.
2005
Obtained certification for ISO9001.
Established Shenzhen Branch
Established Ryoyo Electro (Thailand) Co., Ltd.
Shenzhen Bangkok
2006

Established Ryoyo Electro Trading (Dalian) Co., Ltd. .

Dalian
2007
Obtained certification for ISO27001.
2009
Acquired Security Systems Integration Japan Co., Ltd.