Introduction Sustainability Products  Career  Promotion
Company History
ㆍ1998 March Founded as Sunggok Engineering
ㆍ1998 December
Certified as a registered company
ㆍ2001 January Registration of Ministry of Defence Procurement Company
ㆍ2001 February
Establishment of a Corporate Extension Research Center
ㆍ2002 September Change of the company name from Sunggok Engineering to Sunggok Nano Tec., Ltd.
ㆍ2002 October
Relocate to BongamGongdan Free Trade Zone 1st Sector
ㆍ2007 January Registered Foreign Investment Company
ㆍ2007 November
Business Partnership with Farymann Diesel (Germany)
ㆍ2008 May
Repair and Overhaul of High Pressure Washer Equipment from the US Army based in South Korea
ㆍ2008 September
Relocate to BongamGongdan Free Trade Zone 3rd Sector, according to business expansion and company growth
ㆍ2010 March
Certified in Defense Quality Management System
ㆍ2011 February Production start of 2- and 3- Cylinder Diesel Engines
ㆍ2013 April
Change of the company name to TZEN Co., Ltd
ㆍ2017 October
Localization of Diesel Engines and Auxiliary Power Units
23-14, Bongamgongdan 13-gil, Masanhoewon-gu, Changwon-si, Gyeongsangnam-do, Republic of Korea
TEL : + / FAX : + ~ 9116 / E-mail :
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