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

大河公司是一个电子设备制造商，我们的主要生产的产品是石英晶振器件。
大河公司是主要开发，制造，和销售电子元件与晶体（贴片晶振）的。我们专注于在晶体器件，SMD型（表面贴装器件）石英晶体，石英晶体振荡器。我们的产品开发理念“小规模较小的最小”，我们一直在这一领域的领导者，小型化。因此，我们的产品均采用最新的技术领域，如数码相机，摄像机，手机，钥匙，汽车导航。
我们的生产过程进行本集团附属公司，独立于销售部。

除总行外，有一个国内和三家海外子公司在长江集团。
有源晶振，我们的主要产品，都在青森县河化工技术有限公司生产的有一个销售子公司，在新加坡，在马来西亚制造附属公司，并在台湾的制造和销售子公司。该公司在马来西亚生产的电阻器和电感器。该公司在新加坡不仅涵盖了亚洲，北美和欧洲，在全球范围内。
我们已经获得了ISO9001和ISO14001，这证明了我们的质量和环境标准。
随着数字网络进一步扩大，晶体的设备的重要性将增加越来越多。
我们有决心，作为我们对社会的贡献，开发更具吸引力的设备。
小型化的历史

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