History Timeline
- Zee Company was incorporated on July 29, 1968.
- ZECO was created on August 1, 1989.
- Stellar Management, which later became known as QSI was created on March 11, 1993.
- Unisan Company was acquired on February 1, 1997.
- The Vincit Group was created on January 8, 1998.
- Numark Systems was acquired on May 27, 1999.
- Mc T Products was acquired on February 1, 2001.
- Aqua-Z brand was launched on July 26, 2006.
- TCS was created on February 5, 2007.
- The Vincit Group-Chile was launched on September 6, 2007.
- ZGO was created on August 27, 2008.
- ITG was acquired on April 1, 2009.
- Saratoga Food Safety was acquired on October 1, 2009.
- EIS, Inc. was acquired on June 11, 2010.