River Eletec is a manufacturer of electronic devices and our main products are crystal devices.
River Eletec is mainly a developer, manufacturer, and a seller of electronic components with crystal (crystal devices). Among the crystal devices, we specialize in the SMD-type (Surface Mount Device) quartz crystal units and quartz crystal oscillators. With our concept for product development "Small Smaller Smallest", we have always been the leader of miniaturization in this field. As a result, our products are used in the latest areas of technology such as digital cameras, video cameras, cell phones, keyless entry, and car navigation. 

All the processes of our production are conducted at subsidiaries in our group, separate from the sales division.
In addition to the Head Office, there are one domestic and three overseas subsidiaries in the River Group.
The crystal devices, our main products, are all manufactured at Aomori River Techno Co., Ltd. There is a sales subsidiary in Singapore, a manufacturing subsidiary in Malaysia, and manufacturing and sales subsidiary in Taiwan. The company in Malaysia produces resistors and inductors. The company in Singapore covers not only Asia but North America and Europe, working globally.
We have acquired ISO9001 and ISO14001, which proves our standards for quality and environment.
As the digital network expands further, the importance of the crystal devices will increase more and more.
We are determined to develop more attractive devices as our contribution to society.
 History of Miniaturization

大河公司是一個電子設備制造商，我們的主要生產的產品是石英晶振器件。
大河公司是主要開發，制造，和銷售電子元件與晶體（貼片晶振）的。我們專注于在晶體器件，SMD型（表面貼裝器件）石英晶體，石英晶體振蕩器。我們的產品開發理念“小規模較小的最小”，我們一直在這一領域的領導者，小型化。因此，我們的產品均采用最新的技術領域，如數碼相機，攝像機，手機，鑰匙，汽車導航。
我們的生產過程進行本集團附屬公司，獨立于銷售部。

除總行外，有一個國內和三家海外子公司在長江集團。
有源晶振，我們的主要產品，都在青森縣河化工技術有限公司生產的有一個銷售子公司，在新加坡，在馬來西亞制造附屬公司，并在臺灣的制造和銷售子公司。該公司在馬來西亞生產的電阻器和電感器。該公司在新加坡不僅涵蓋了亞洲，北美和歐洲，在全球范圍內。
我們已經獲得了ISO9001和ISO14001，這證明了我們的質量和環境標準。
隨著數字網絡進一步擴大，晶體的設備的重要性將增加越來越多。
我們有決心，作為我們對社會的貢獻，開發更具吸引力的設備。
小型化的歷史

March 1949Fuji Sangyo Company is founded  in Nirasaki, Yamanashi. 
 

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 March 1951 Tokyo Sales Office is opened in Shinjuku, Tokyo. 
 

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 October 1966River Denshi Company is established in Minami-tsugaru-gun ,Aomori.
 

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 August 1973River Lcom Company is established in Nishi-tsugaru-gun,Aomori.
 

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 October 1975 Taiwan River Company is established in Taipei, Taiwan. 
 

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 November 1980River Electronics Corp. is established in California, U.S.A.
 

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 May 1982 Utsunomiya Sales Office is opened in Utsunomiya, Tochigi.
 

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 April 1985Osaka Sales Office is opened in Moriguchi, Osaka. 
 

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 October 1986Nagoya Sales Office is opened in Nagoya, Aichi.
 

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 June 1988River Electronics (Singapore) is established in Singapore.
 

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 November 1989Aomori River Techno Company is established in Aomori,Aomori.
 

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 July 1990River Electronics (Ipoh) is established in Malaysia. 
 

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 October 1991The company was renamed to River Eletec Corporation. 
 

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 August 1998Certified as an ISO 9001 company.
 

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 May 2001Certified as an ISO14001 company.
 

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 July 2003Proceeded to ISO 9001:2000 company.
 

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 October 2003Aomori River Techno merge with River Denshi, River Lcom, and River Kanagi.
 

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 August 2004Listed on the JASDAQ market. (Code: 6666)
 

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 October 2009Xi'an River Electronics Corporation is established in Xi'an, China