다산그룹

2021
- DZS acquired Optelian (Canada)
- DZS acquired RIFT (USA)
2020
- DASAN Zhone Solutions changed its name to DZS
- DZS supplied 5G mobile solutions to Rakuten, Japan
2019
- DASAN Zhone Solutions acquired Keymile (Germany)
- Established DASAN Ventures Inc.
- Excluded HANDYSOFT Inc., from affiliates (Changed to 2nd largest shareholder)
2018
- DNI, signed five year supply contract/partnership with TDF in France
- DNI, signed a supply of fiber cable to SANEF SAPN in France
- Established TL International, a joint venture with Tonino Lamborghini
2017
- Global launch of Tonino Lamborghini smartphone Alpha-One
- DNI, supply of 10G EPON to KDDI, Japan
2016
- Incorporated Zhone Technology (Nasdaq) / Changed the name to DASAN Zhone Solutions
- HANDYSOFT Inc., listed on Kosdaq
- DNI, developed/released NG-PON Platform & MPLS Mobile Backhaul
- DNI, established branches in Inda, France, and Vietnam
2015
- Captive spin-off of DASAN Network Solutions
- DNI, established branch in Taiwan / Established joint corporation in Algeria
- DNI, developed/released XG-PON & G.fast
- Incorporated DASAN Solueta Co., Ltd (formerly Solueta Co., Ltd.)

2014
- DNI, demonstrated world's first commercial 10G Internet service with SK Broadband
- DNI, developed/released Korea's first SuperFast™ (2P 500M)
- DNI, supplied FTTH (GPON) to Viettel, Vietnam
- DNI, supplied Edge Service Access Network Solution to LG U+, South Korea
2013
- DNI, joint developed/released Smart Box with SK Broadband
- DNI, supplied FTTH to Chunghwa Telecom (CHT) & Taifo, Taiwan
- Incorporated DTS, Inc. (formerly Dongyang TS)
2012
- DNI, supplied OTT Box to NTTwest, Japan
- DNI, established a branch in China
- Incorporated DMC Co., Ltd. (formerly DMTS Co., Ltd.)
2011
- DNI, completed construction/moved into 'DASAN Tower'
- DNI, supplied 4G LTE Access equipment to LG U+, South Korea
- DNI acquired HANDYSOFT, Inc.
2010
- DNI, established a branch in US
2009
- DNI, supplied GPON-based Mobile Backhaul Solutions to SoftBank, Japan
- DNI, supplied FTTH (GPON) to BSNL, India
2008
- DNI, supplied FTTH (GPON) to SK Broadband, South Korea
- DNI, supplied FTTH (EPON) to LG U+, South Korea
- DNI acquired Nokia Siemens Networks (NSN) shares
- DNI, supplied Internet phone (VoIP) to Samsung Networks, South Korea
2007
- DNI became affiliates of Nokia Siemens Networks (NSN)
- DNI, supplied FTTH (EPON) & IP-TV (IP-STB) to KT, South Korea

2005
- DNI, launched ADSL2 IP-DSLAM into the global market
- DNI, the largest provider of FTTH (EPON) & IP-TV (IP-STB) to KT, South Korea
2004
- DNI, incorporated into Siemens affiliates by attracting investment from Siemens
2003
- DNI released VDSL IP-DSALM equipment
2002
- Changed company name to DASAN Networks, Inc. (DNI)
- DNI, established a branch in Japan
- DNI, domestic development/commercialization of L3 metro Ethernet switch
2001
- DNI, domestic development/commercialization of Linux-based L2 switch
- DNI, launched OPTEX product of metro Ethernet solutions
2000
- DNI, commercialized the world's first Linux-based router
- Listed on Kosdaq (DASAN Internet, Inc.)
- DNI, launched VERTEX product of general-purpose routers and switches
1999
- Changed company name to DASAN Internet, Co., Ltd.
1998
- DNI, developed Korea's first frame-relay router & supplied to KT, South Korea
1995
- Established DASAN Technology Research Center
1993
- Established DASAN Giyeon Co., Ltd. (Predecessor of DASAN Networks)