Obtained ISO 45001 certification
Obtained ISO 14001 : 2015 certification
Supply Fiber optic cable to Korea National Railway

Established New Factory & Moved Head Quarter in Hongseung

Authorized Fiber optic cable supplier to Kepco

Obtained Parts and Materials Technician Certificate

Apply for a Patent for SUN 3 UPS

Nominated as Promising Small-Medium Enterprises for Export by ‘Ministry of SMEs and Start-up
Selected as an authorized SKT ribbon cable supplier.

Certification of "World-class product" from Ministry of Industry and Trade onUninterruptible Power Supply for communication
Nominated as a Military Service Designated Company (Industry) by Military Manpower Administrations

Appointed as the first Vendor of KT
Certification of Youth-friendly ‘Small Hidden Champion’
Certification of Gyeong-gi ProvinceJob Recognition Excellent Company
Completion of new head office construction in Suwon Industrial Complex
Nominated as a Gyeong-gi Province Women Employment Excellent Company

Beginning of new enterprise for fiber optic cable (installation of production line)
Launched ESCABLE brand
Verification of greenhouse gas inventory (carbon management system ISO14064)(Korea Energy Corporation)

Selected the best company to work for by SMBA
(Small and Medium Business Administration)

Selected promising small & medium business by Gyeonggi-Do Provincial Government
Submitted a new design for practical use to KIPO (Korean Intellectual Property Office)
Submitted design patent of ‘Hole kit’ for communication cable distributor to KIPO (Korean Intellectual Property Office)

Selected best small & medium business to work for
Selected as ‘a venture business’ by small & medium business administration.
Awarded design award by Gyonggi province governor.

Developed STS
Developed ground mount enclosure
Achieved the patent of ‘dual power distribution equipment’.
Achieved the patent for rack type sever system power distribution equipment

Developed CATV line UPS of SUN & MOON series.
Developed small sized power supply for apartment building.
Obtained ‘annex research institute certification’ by KOITA
Obtained ‘Innobiz certification’ by small & medium business administration.

Obtained ‘small & medium size business certification’ by small & medium business administration
Obtained ISO 9001:2000 certifications

Converted to corporation (ES-TECH international Inc.)
Developed APT (Auto Power Distributor)

Developed CATV line UPS

ES TECHNOLOGY was founded