In 1965, the factory was established, formerly known as Sichuan Semiconductor Device Factory, which mainly produces semiconductor separation devices and ICs.

In 1975,  Renamed to "Sichuan Instrument No.6 Factory."

In 1983, started production of thin film hybrid integrated circuits.

In 1987, Started production of thick film hybrid integrated circuits.            

In 1990, Started production of power module circuits.

In 1992, Started to develop and design automotive electronics.

In 1994, Became a manufacturer of thick film circuits in China with considerable scale.

In 1999, Became a core supplier of American Lucent, Shenzhen Huawei, ZTE, Shanghai Bell, Xi'an Datang, Julong Group, Shanghai Ericsson and American Emerson.

In 2001, Established the first magnetic device production line.

In 2002, Established the first professional EMS&PCBA production line.

In 2003, Providing Magnetic Devices to Shenzhen Huawei Technology Company.

In 2004, Established SCDMA mobile phone assembly line, confirmed by American Lucent as the primary supplier of Lever 0.

In 2005, Providing automotive electronics products for several automotive companies in Chongqing，such as Ford.

In 2006, Developed throttle position sensor for Beijing Delphi (BDW).

In 2007, Started to export products to Europe, the Americas and many other countries; cooperation with ZOUNDS.

In 2008, Providing shift sensor for Ford Mondeo and Carnival.Providing oil level sensor thick film circuit for Changan, BYD, Changhe, Liuzhou Wuling, South Korea Daewoo,etc. Providing pedal sensor for Changan.

In 2009, Started to provide independent research and development shift sensor module to Chery Automobile. Matching accelerator pedal for Jianghuai automobile;

Became the main supplier of magnetic devices for Shenzhen Huawei, Alcatel-Lucent, and American Tellabs;

Shizhu Branch was established.

In 2010, A variety of automotive sensors produced by the company began to support a large number of automotive companies, and independently developed ETB,introduced the non-contact position sensors to market; began to support the Dongfeng Motor.

In 2011, Mass production of throttle position sensors. Research and development of LED driver power and mass production.

In 2012, Won the product cooperation award of Chongqing Denso.

In 2013, Certified by American Emerson and became Emerson's global supplier.

Received the title of "excellent supplier" from American Zounds.

In 2014, Certified by Taiwan Elan Company, mass-produce touch-control motherboards for Laptop, officially support for laptops.

In 2015, Mianyang Branch was formally put into operation to provide electronic assembly services for the Southwest region;

Completed the automation of the production of magnetic devices;

Mass production of the main board for Great Wall and Changan SUV vehicle shifters;

Self-developed highway accident detection and alarm module passed certification;

In 2016, Mass production of car headlight driver board and display board;

Touchpad mass production delivery breakthrough 1.2 million per month;

The sales revenue exceeded CNY¥200 million ;

Launch the new Third Board listing.

In 2017, Initiated the development and mass production of new energy power transformers and inductors.