- management_joy Enterprise Co.,Ltd
- Address:110# -1, Garak-dong, songpa-gu
- Evan Go
- Address:Room# 1021 Samsung Midas, 1305-30, Janghang-ro, Ilsandong-gu
- Chin Sung World Int Co., Ltd.
- Address:94-127,Yeongdeungpo-dong 2-ga ,Yeongdeungpo-gu
- Daeheung Co., Ltd
- Address:Seocho-dong
- Riverside electronic co.,ltd
- Address:295-5 wonhyodog yongsangu
- SEOUL MOTOR
- Address:103-303, SK Ventium, 522 Dangjeong-Dong
- KOREA GENERAL AUTOPARTS CO. LTD
- Address:1410-24, Sangyeok 3-dong
- GENELITE
- Address:Hagae
- KOREA TRADE & SERVICES CO LTD
- Address:126-16 itaewondong 1st floor youngsan-gu
- Chang Shin Enterprise.Ltd
- Address:Da-1527, Jungang Circulation Complex, 1258, Gurobon-dong, Guro-gu
- Ok Gen Power
- Address:No. 407, 79-4 sehwa officetel, songpa gu, karak dong
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