- HanSum Korea
- Address:C-2003 CENTROAD
- Weld Korea
- Address:Siwha Machinery Complex# 5-514
- LNP Technology
- Address:
- Youngwon Corporation
- Address:112-4,Yuram-ri ,Paltan-myeon ,Hwaseong-si
- Samhan System Co.,Ltd.
- Address:291-179,Sindorim-dong ,Guro-gu
- TAEWON PRECISION CO.
- Address:# 176-8, Gangdong-dong,
- Wire mesh International Trade Co., Ltd
- Address:In The Seoul, South Korea The Wave Area Forgets Xia Dong
- Handok Metal Ind Co., Ltd.
- Address:B-6, 2ND INDUSTRIAL COMPLEX, Gongdan-dong ,Gumi-si
- MARINA CORP
- Address:775-1 Janghang-Dong
- Jo Eun Weld. Inc
- Address:10-1020 shihwa machinery complex jung wang dong
- Servore Co.
- Address:Youngwon B / D 307 Ho, 11-6ka, Yongdungpo-Dong, Yongdungpoku,
- TKST
- Address:
- Withwin Co., Ltd.
- Address:60-19,Gasan-dong ,Geumcheon-gu
- Kellise Company Limited
- Address:Rm502 Tukobi B / D, Yeok Sam Dong, Kang Nam Ku,
- Orion Metal Ind. Co., Ltd.
- Address:158 Gongdan-dong,Gongdan-dong ,Gumi-si
- Borntobe
- Address:Sam dong 218-1
- Chungsol Chemical Environment Co., Ltd.
- Address:1Ma-314,Sihwa Industrial Complex,Jeongwang-dong ,Siheung-si
- Nambang F.C Corp.
- Address:97,Ungyo-ri ,Dunpo-myeon ,Asan-si
- HanaroBS Co., Ltd.
- Address:# B-201, 199-10, Jamsilbon-Dong
- SAMHWA NON-FERROUS METAL CO LTD
- Address:B10-60, 779-9, Wonsi-Dong, Danwon-Gu