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CONTACT US

Providing products and technology with global standard quality

Head Quarter
Seoul
Head Quarter
Seoul
Republic of Korea
110, Digital-ro 26-gil, Guro-gu, Seoul, Republic of Korea
T.   Head Office) +82-2-853-0721
E.   som@yjsys.co.kr
R&D Center with Factory
Hwaseong
R&D Center with Factory
Hwaseong
Republic of Korea
99-7, Taean-ro, Hwaseong-si, Gyeonggi-do, Republic of Korea
T.   Jack Kim) +82-10-8628-2368
E.   som@yjsys.co.kr
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Support Center
Shanghai
Support Center
Shanghai, China
SELFA Technology Co., Ltd
Rm602, Tower2, 168 Taihong Rd.,
Minhang District, Shanghai, China
T.   Kevin Park) +86-21-5484-3515
E.   shanghai_som@yjsys.co.kr
Support Center
Sydney
Support Center
Sydney, Australia
34/2 Fitzgerald Road, Ermington,
NSW, Australia 2115.
T.   Prina Jang) +61-466-056-755
E.   sydney_som@yjsys.co.kr
Support Center
Boston
Support Center
Boston, USA
150 Brookline Ave#1502,Boston,
MA 02215-3934,USA
T.   Anna Yi) +1-857-285-3224
E.   boston_som@yjsys.co.kr
Head Quarter Seoul
Head Quarter
Seoul
Republic of Korea
110, Digital-ro 26-gil, Guro-gu, Seoul, Republic of Korea
T.   Head Office) +82-2-853-0721
E.   som@yjsys.co.kr
R&D Center with Factory Hwaseong
R&D Center with Factory
Hwaseong
Republic of Korea
110, Digital-ro 26-gil, Guro-gu, Seoul, Republic of Korea
T.   Jack Kim) +82-10-8628-2368
E.   som@yjsys.co.kr
Support Center Shanghai
Support Center
Shanghai, China
SELFA Technology Co., Ltd
Rm602, Tower2, 168 Taihong Rd.,
Minhang District, Shanghai, China
T.   Kevin Park) +86-21-5484-3515
E.   shanghai_som@yjsys.co.kr
Support Center Sydney
Support Center
Sydney, Australia
34/2 Fitzgerald Road, Ermington,
NSW, Australia 2115.
T.   Prina Jang) +61-466-056-755
E.   sydney_som@yjsys.co.kr
Support Center Boston
Support Center
Boston, USA
150 Brookline Ave#1502,Boston,
MA 02215-3934,USA
T.   Anna Yi) +1-857-285-3224
E.   boston_som@yjsys.co.kr