The company was established in 1970 （formerly known as Changle radio heat sink factory）.

The company was designated as a professional manufacturer of heat sink by the State Electronics Department in 1976.

The company established a partnership with Sichuan Changhong in 1988.

The company established a cooperative relationship with Qingdao Hisense group in 1995.

The company was restructured as a joint stock enterprise in 2001.

The company established a cooperative relationship with Qingdao Haier group in 2001.

The company established a cooperative relationship with Japan's Toshiba group in 2002.

The company established a cooperative relationship with TCL Group in 2003.

The company established a cooperative relationship with South Korea LG in 2006.

The company established a cooperative relationship with South Korea SamSung SDI in 2007.

The company established a cooperative relationship with Japan's Mitsubishi in 2007.

The company established a cooperative relationship with Hitachi Hisense, Hitachi Taiwan in 2008.

The company established a cooperative relationship with Japan's Matsu****a in 2009.

The company was awarded “the backbone enterprise of electronic heat sink industry” in Shandong province " in 2009.

The company was awarded " China's electronic device heat sink industrial base" by the National Light Industry Ministry in 2012.

The company was awarded the "high-tech enterprise in Shandong province" in October 2014.