June 6, 2013 – 680 Brea Canyon Business Center Update Blog January 6, 2013 June 6, 2013 – 680 Brea Canyon Business Center Update As of today, 680 Brea Canyon Business Center is 45% pre-sold. The market shows strong demand for office condos in the San Gabriel Valley and its vicinity. 660 North Diamond Bar Blvd., Unit 228 660 North Diamond Bar Blvd., Unit 228 660 North Diamond Bar Blvd., Unit 228