| 1 | | Primary 3F, Starwood Plaza, 5439-1 Sangdaewon 2-dong, Joongwon-Gu | Seongnam |  KR | | Mining & Metals | N/A | 김용준용준 | Xmetech Corporation 부장 프로세스 엔지니어 |
| 2 | | Primary 265 Yeompo-dong Buk-gu | Ulsan | KR | | Mining & Metals | N/A | chong-keun park | General Director |
| 3 | | Primary 40-134, Hankang-ro 3Ga Yongsan-Gu | Seoul | KR | | Mining & Metals | N/A | Charlie Jinhan Kim | General Manager at KOS Europe GmbH |
| 4 | | Gayadaero 134 Sasang-gu | Busan | KR | | Mining & Metals | N/A | Dong Hwa Park | (주)다본금속 부장 / General Manager of Dabon Metal co.,ltd |
| 5 | | Primary SeAH Tower,25/26/27rd floor , 45, Yanghwa-ro, Mapo-gu, Seoul, Korea | Seoul | KR | | Mining & Metals | N/A | Jake Cheon | SeAH Steel Corp.의 과장(Sales Manager) |
| 6 | | Primary 147 Jeokhyun-ro | Changwon-si | KR | | Mining & Metals | N/A | N/A | N/A |
| 7 | | Primary 16-20, Ojeong-ro 109beon-gil, | Daejeon | KR | | Mining & Metals | N/A | Ks Song | KS TECH Manager |
| 8 | | Primary #601, 11, Yeoksam-ro3-gil, Gangnam-gu, | Seoul | KR | | Mining & Metals | N/A | Grace Eunhee Song | manager at Fam International Corporation |
| 9 | | Primary 198, Donamdong | Yeongcheon | KR | | Mining & Metals | N/A | Taesoo Jang | Quality Manager at JP STEEL |
| 10 | | Primary 186, Namgwan-Ri, Pungse-Myeon | Cheonan | KR | | Mining & Metals | N/A | Alisa Kim | Piping - Marketing Manager/ Procurement Cousultant |
| 11 | | Primary 70, Daejung-ri, Onsan-eup, Ulju-Gun | Ulsan | KR | | Mining & Metals | N/A | Sewon Kang | Senior Manager at LS-Nikko copper Head of Corporate Strategy Team |
| 12 | | Incheon, ��������� 405-100, KR | Incheon | KR | | Mining & Metals | N/A | Rajdeep Shrestha | worker at Chang sung |
| 13 | | 1424-2 Seocho-Dong, Seocho-Gu, Seoul, Korea, Republic Of (south) | Seoul | KR | | Mining & Metals | N/A | YoungHwa Jeon | To be Generalist in specialist's era. |
| 14 | | Primary Palbok-ro Deokjin-gu | Jeonju-si | KR | | Mining & Metals | N/A | HYEONGKOOK KIM | NIB Materials Co., Ltd Director |
| 15 | | Primary Haustory 4th Floor 32-4 Junnong-Dong DongDaeMun-Gu | Seoul | KR | | Mining & Metals | N/A | Sungho(Andrew) Park | KOSTEEL Co., Ltd. Strategic Planning Specialist |
| 16 | | Primary 6261 Donghaean-ro | Pohang | KR | | Mining & Metals | N/A | henry do | Director |
| 17 | | Primary Gangnam Daero 479 | Seoul | KR | | Mining & Metals | N/A | Eunsoo (pratam) Cha | Marketing & Sales at POSCO C&C |
| 18 | | Seoul, Seoul 121-240, KR | Seoul | KR | | Mining & Metals | N/A | Suman Roy | Trading Manager @ KTC Korea |
| 19 | | Primary 45 Yanghwa-ro, Mapo-gu | Seoul | KR | | Mining & Metals | N/A | Kibum Lee | Global Marketing Team |
| 20 | | 3/F | Seoul | KR | N/A | Mining & Metals | N/A | sanjoy neogi | Sales Executive at Jio Enterprise |
