Development

• 1999
  Established Shenzhen Hengguo Technology Co., Ltd.

• 2005
  Established Shenzhen TZT Technology Co.,Ltd.

• 2008
  Smart card has passed NDS International Certification

• 2009
  Became a qualified supplier of the international brand CISCO

• 2010
  Received HDMI industry association certification

• 2011
  Passed the ISO14001 Environmental Management System Certification

• 2012
  Became a qualified supplier of international brands HUMAX and HUAWEI

• 2013
  Established Shenzhen TZT Technology Co.,Ltd. Dongguan Branch Company

• 2013
  Became a qualified supplier of all top five international brands of set-top boxes

• 2014
  Became a qualified supplier of POS machines in the world

• 2017
  Passed QC 080000 environmental management system certification, and applied for TS16949 system certification

• 2018
  Chenzhou TZT Technology Co., Ltd. starts commissioning