2010's
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ABOUT US ㅣ History
2017
2015
2014
2012
2011
Obtained Patent No.10-1804350 "Waste sludge dehydrator"
Innovation Business (Inno-Biz) certificate No.170701-00399
Management Innovation Business (Main-Biz) certificate No.R140701-00462
Obtained Patent No.10-1559926
“Membrane plate unit for waste sludge dehydrator”
Obtained Patent No.10-1375342 “Additive mixer”
Signed agreement with overseas (U.A.E EMDAD LLC)
Obtained Patent No.10-1059895 “Waste sludge dehydrator”
Obtained Patent No.10-1180094 “Belt press dehydrator”
Sold the plants
(630-6, Namchon-dong, Namdong-gu: 43B-2L Namdong Industrial Compex)
Obtained Patent No.10-1022815 “Waste sludge dehydrator”
11
05
01
10
03
10
10
08
06
03
2010's
2000's
09
06
08
10
04
02
08
04
02
03
12
09
06
05
05
Obtained Patent No.10-0916338 “Waste sludge dehydrator”
Joined Korea Pump Industry Cooperatives
Obtained Patent No.10-0455820 “Gravity dewatering thickener”
Obtained Patent No.10-0766280
“Screw-type recycling water filtering system using multiple disks”
Obtained Patent No.10-0714417
“Sludge dehydrator with a multi-disk single-tube rotating screw”
Technical cooperation with KURITA (Japan)
Obtained Patent No.10-0620919
“Sludge dehydrator with dehydration-accelerating vibration device”
Obtained Patent No.10-0571765
“High pressure dehydration part for sludge dehydration apparatus comprising touch rollers inserted between a porous roller and a tension belt”
Obtained Patent No.0376690
“High pressure dehydration part for sludge dehydration apparatus comprising touch rollers inserted between a porous roller and a tension belt”
Obtained Patent No.0307668
Obtained Patent No.0393942
Obtained CHINA Patent No.200410008617.4
ISO environmental management system certificate (No.03-E-0042-00)
ISO quality management system certificate (No.03-Q-0497-00)
Company-affiliated research center certificate (No.20012583)
Environmental equipment quality certificate (KATS No.2001-4)
Presidential commendation for developing Outstanding Capital Goods (No.128058)
Utility model registration No.0190316
2009
2008
2007
2006
2005
2004
2003
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
Utility model registration No.0153024
Construction Association of Korea Membership (CAK No.3665)
Public Procurement Service high quality product certificate
Machine, part, material quality certificate (NITQ)
Capital increase (2.6bn KRW)
Signed an agreement to adopt filter press technology
New technology certificate (Ministry of SMEs and Startups No.98-33)
Trademark registration No.399979
“Type 038 waste dewatering system and other 9 cases”
Trademark registration No.381120
“Type 038 waste dewatering system and other 9 cases”
Obtained Patent No.119691
“Structure of sludge supply tank for wasted sludge desiccator”
Registered utility model No103749
Registered utility model No103404
Obtained ISO 9001 certificate (AJA Registrars)
Registered utility model No.088439
Signed a joint-development agreement for dehydrator with Ministry of Enviroment and Daedeok Machine Research Institute
Opened the Daegu office
Manufactures and distributes chemical pump, single screw
Registered utility model (Waste dewatering system) 14511849
Registered utility model No.069822
Won 1million Export Tower
Registered utility model No.044391
Commendation from National Tax Service No.1757-0
Signed an agreement to adopt AUTO-JET technology
(JAPAN NIHON INKA ENG CO.,LTD.)
Opened the Daejeon office
05
05
04
04
12
10
09
03
11
08
02
12
06
11
07
02
08
01
11
03
03
01
08
1990's
1989
1988
1987
1986
1985
1984
Registered utility model No.044391
Opened and began operation of Incheon Namdong Plant
(Plant registration no. 3-50-4-684)
Registered utility model No.41203, No.41204
Registered design No.88543
Commendation from Guro Tax Office No.113
Registered design No.76790
Registered design No.76789
Opened the Busan office
Registered as an importer/exporter No.870591
Commendation from Ministry of Environment No.33
Selected as a Promising SME
Registered at Korea Association of Machinery Industry
Joined Seoul Machinery Industry Cooperative
VPF trademark registration No.10745
Founded Yucheon Engineering
12
10
07
01
03
10
04
01
06
04
12
11
11
02
1980's