2001 years- Introduction of China's first sets the IP base Mini DSLAM

2001 years- Publish CAP code HDSL/MSDSL broadband MODEM products in China, and with the United States’ PAIRGAIN, PATTON incorporated into the Top3 market.

May, 2002 -HDSL/IP DSLAM won ZTE order

July, 2002 -IP DSLAM won China military order

2003 years- cooperation with LUCENT. Work with LUCENT research and development in Qingdao city of CHINA.

2004 years- Publish G.SHDSL high speed of a MODEM

2004 years- Cooperated with  Beijing university of posts and telecommunications development fiber optical transmission products

March, 2005- ZISA SHDSL and Fiber transceiver products got Thailand CAT and TOT telecom order.

April, 2005- DSL and PDH product enter China Unicom telecom ISP.

2006years-ZISA PDH product service Albania telecom

2007years-ZISA Fiber product service to Indonesia and Brazil telecom

2008years- Protocol converter enter Japan railway operator

2008 years-IPDSLAM get China iron and steel company contract.

2008 years- IPDSLAM got China national defense university contract

2009 years- ZISA launched based on ADSL VOIP IAD for Canada and Russia's contract

2010 years- Multi ADSL and VDSL BONDING MODEM get Ericsson and Huawei's contract

2011 years- 3G router sales hit 10000 sets, ADSL MODEM sold 100000 units

2011 years GEPON got China Unicom telecom ISP order

2011 years-GEPON service Indonesia customers.