- Y.Y.C. & Company
- Address:201 boram bldg., 1-153 sinsadong, eunpyung-goo
- CHDECO
- Address:740-9 Chang Hyun Building
- Mijello Company
- Address:419, Palgok Ea-dong, Sangnok-gu,
- Ezen Industry
- Address:444 Balsan-ri, Wanggung-meon,
- Globe Chemical Ind. Co.
- Address:310-9,Seongsu 2-ga 1-dong ,Seongdong-gu
- Stl Corporation
- Address:1076-7,Goejeong-dong ,Saha-gu
- Joycos Ltd.
- Address:972-1,Bangbae 2-dong ,Seocho-gu
- Hanrok Co., Ltd.
- Address:2LT 69BL, 638-1 Kozan-dong, Namdong-gu
- AOTA Company
- Address:
- Dilli Precision Ind. Co.,Ltd.
- Address:542-2, Dongducheon-dong, Dongducheon-si
- DeaHeungDang
- Address:Rm401, Wooyang B/D, #177-1, Jeungsan-dong, Eunpyung-ku
- P&C Corporation
- Address:Rm. 3112, Hydai 41 Tower Bldg. , 917-9 Mok-dong, Yangcheon-gu
- Dae Heung Dang
- Address:32-3,Gyeonji-dong ,Jongno-gu
- Doosung Industry
- Address:444, Balsan-ri, Wanggung-meon, Iksan-city, Jeollabukdo, R. O. Korea
- MUNGYO KYOJAI CO
- Address:44-20 Eubang-dong,
- Rubens Art Brush co.
- Address:RM801 GASAN-DONG GEUMCHEON-GU
- MUNSHIN CHEMICAL IND.,CO.
- Address:815-13 SHINCHON-DONG, DONG-GU
- Dong-A Pencil Co., Ltd.
- Address:290-35,Daehwa-dong ,Daedeok-gu
- C&H Creative Co., Ltd
- Address:154-8,Samseong-dong ,Gangnam-gu
- Han Kook Sharp Co., Ltd.
- Address:106,Geumho-eup ,Yeongcheon-si