| 1953 |
スポーツベッティング比較 Denki Co., Ltd. (a limited liability company) is established. |
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| 1957 |
Following reorganization to a stock company, スポーツベッティング比較 Denki Co., Ltd. is established. |
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| 1961 |
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Ryoyo Electronics Corporation is established. |
| 1963 |
スポーツベッティング比較 Trading Co., Ltd. is established. |
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| 1974 |
Hong Kong スポーツベッティング比較 Limited is established. |
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| 1976 |
Singapore スポーツベッティング比較 Private Limited is established. |
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| 1979 |
Ryotai Corporation is established in Taiwan. |
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| 1981 |
The company name is changed to スポーツベッティング比較 Company, Limited. |
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| 1983 |
スポーツベッティング比較's stock is listed on the Second Section of the Tokyo Stock Exchange. |
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| 1985 |
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The company name is changed to Ryoyo Electro Corporation. |
| 1986 |
スポーツベッティング比較's stock listing is moved to the First Section of the Tokyo Stock Exchange. |
Ryoyo Electro's stock is listed on the Second Section of the Tokyo Stock Exchange. |
| 1988 |
スポーツベッティング比較 absorbs スポーツベッティング比較 Trading Co., Ltd. by merger. |
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| 1989 |
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Ryoyo Electro Singapore Pte., Ltd. is established. |
| 1991 |
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Ryoyo Electro's stock listing is moved to the First Section of the Tokyo Stock Exchange. |
| 1996 |
スポーツベッティング比較 Technologies USA Inc. is established. |
Ryoyo Electro Hong Kong Limited is established. |
| 1997 |
Zhong Ling International Trading (Shanghai) Co., Ltd. is established. |
Ryoyo Electro USA, Inc. is established. |
| Ryoyo Electro Taiwan Co., Ltd. is established. |
| 2001 |
Korea スポーツベッティング比較 Corporation is established. |
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| スポーツベッティング比較 (Thailand) Co., Ltd. is established. |
| 2002 |
スポーツベッティング比較 IPC (Malaysia) Sdn.Bhd. is established. |
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| Dalian F.T.Z スポーツベッティング比較 International Trading Co.,Ltd. is established. |
| 2003 |
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Ryoyo Electro (Shanghai) Co., Ltd. is established. |
| 2004 |
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Ryoyo Semicon Corporation is established. |
| 2006 |
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Ryoyo Electro (Thailand) Co., Ltd. is established. |
| 2012 |
スポーツベッティング比較 Europe GmbH is established. |
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| 2014 |
スポーツベッティング比較 India Private Limited is established. |
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| 2016 |
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Ryoyo Electro India Pvt. Ltd. is established. |
| 2017 |
Edal Electronics Company Limited is made a wholly owned subsidiary of スポーツベッティング比較. |
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| スポーツベッティング比較 acquires a stake in AIO Core Co., Ltd. |
| スポーツベッティング比較 acquires a stake in Qingdao Sanyuan Taike Electronics Co., Ltd. |
| 2019 |
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Ryoyo Electro Europe GmbH is established. |
| Ryoyo Electro (Malaysia) Sdn. Bhd. is established. |
| 2020 |
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StyleZ Corporation is made a consolidated subsidiary of Ryoyo Electro. |
| 2022 |
スポーツベッティング比較's stock listing is moved to the Prime Market of the Tokyo Stock Exchange. |
Ryoyo Electro's stock listing is moved to the Prime Market of the Tokyo Stock Exchange. |
| スポーツベッティング比較 acquires a stake in Yamasei Tech Co., Ltd. |
| スポーツベッティング比較 acquires a stake in PRIKEN Co., Ltd. |
| 2023 |
スポーツベッティング比較 enters into a capital partnership with Ryoyo Electro Corporation. |
スポーツベッティング比較 Company, Limited becomes an affiliated company accounted for by the equity-method. |
| スポーツベッティング比較 enters into a basic agreement with IAT Automobile Technology Co., Ltd. to establish a joint-venture company. |
| The companies conclude a memorandum of understanding on management integration.
The companies conclude a definitive agreement on management integration by means of establishment of a joint holding company. |
| 2024
Jan. 1 |
Establishment of スポーツベッティング比較. |
