About us

History

2023

05

addition of factory
2019

02

Patent registration of Manufacturing machine and Manufacturing Technique

2019
2017

05

DOVLON TRADEMARK RESISTRATION

02

Exported to Vietnam
2016

07

Certified of specialized raw material & parts company
(Ministry of commerce, industry and energy)

2016
2014

02

Exported to Thailand
(Insulation tube : Air-conditioner, Refrigerator Using)
2007

12

Certified ISO9001

2007
2006

11

Unification of corporation

07

Build a new factory
2005

08

Incorporated DONGIN CO.,LTD.

2005
2003

11

Expansion of facility
(2Line 2EA, Single Line 4EA, Lamination M/C etc.)
2002

03

DONGIN INDUSTRY establish > Start to Produce P.E Tube

2002

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2023