The current premise of The Culture Center of T.E.C.O. (El Monte) was purchased by Overseas Community Affairs Council (OCAC) in January 1992. On December 27, 1992  the Center inaugurated and started its new operation to further service the community . At the same time, the original Culture Center in Los Angeles Chinatown still kept running but only served the Chinatown area.

On September 18 , 2005 the OCAC relocated its Culture Center in Chinatown to Santa Ana and renamed as Culture Center of T.E.C.O. (Santa Ana) serving the area of Orange County, San Diego and the State of Arizona.

In April 2011,  Culture Center (El Monte) of  T.E.C.O. in Los Angeles opened its reading room in Chinatown to extend its service.

The Culture Center of T.E.C.O. in Los Angeles (Santa Ana) serves the overseas compatriot community in Orange County, San Diego County in Southern California and state of Arizona.