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전자칠판-이제이보드-강의영상
ELED-75R Review
Ohmyschool teacher Choi-Jin Ki
ETD-86N
EBS Beginner English
ELED-84R
Lee Tae wan English School teacher Lee Tae Wan
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Ohmyschool teacher Choi-Jin Ki
ETD-86N
EBSi Korean High-school lecture
ETD-86N
Soobakc & Ggumfactory teacher Ahn Hyun Jung
ETD-86N Review
Soobakc & Ggumfactory teacher Ahn Hyun Jung
ELED-84R
Teacher Kang Hyun Min’s RPM Math Class
ELED-75R
Teacher Kim Ji Hyang’s Math Class
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Sejong Cyber University
ELED-65V
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Case of application using EJ-PEN on laptop
Bucheon Sage Korean Academy
ELED-75R
Jung Chang Rae’s successful investment in real estate
전자칠판-이제이보드-이제이뉴스
EJ received 2021 award from Ministry of SMEs and Startups!
Recently, Jung Kwang-yeol, CEO of EJ Information System Co., Ltd., was recognized by…
EJ! Is selected as 4 major future growth industry promising company in Seoul.
EJ Information System Co., Ltd. was finally selected as the "Seoul's Four Leading…
Are being leader of smart industry through interaction whiteboard made with our own technology.
Now, this information system is a company that is growing significantly every year…
Brand new book sterilizer EST-6A! Selected for 2021 excellent product!
In 2021, innovative brand computers are now being introduced in the electronic…
EJ’s product that was paid attention from experts! Selected for 2021 excellent product!
In 2021, innovative brand computers are now being introduced in the electronic…
EJBOARD awarded 1st place in 2020 Korea Satisfaction Consumer Index with IT interactive whiteboard field
Thanks to your support, in 2020, EJ's electronic blackboard It's an honor to receive…
