- Best Metal Works
- Address:37-41, YANGJUK-RI, UCHON-MYON, HOENGSONG-GUN
- Hs Bearing Co., Ltd.
- Address:2568-6,Hyoseong-dong ,Gyeyang-gu
- Dym Co.,Ltd
- Address:
- Kaya Ama Co.,Ltd.
- Address:1010-1,Yongyeon-ri ,Habuk-myeon ,Yangsan-si
- G S Sky Co., Ltd.
- Address:257-5 ,Seokjeong-ri,Daegot-myeon ,Gimpo-si
- Kwangwon Industrial Co., Ltd.
- Address:45,Sachang-ri Yanggam-myeon ,Hwaseong-si
- Winners Technology Co.,Ltd.
- Address:656-2, Hoeung Sung IT Valley 3Block
- Dae Dong Metalinbustry Co.Ltd.
- Address:141-125 NAMHANG-DONG 3-GA YONGDO-GU,Namhang-dong 3-ga ,Yeongdo-gu
- STX ENPACO CO LTD
- Address:452-7, Nae-dong,
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