- DongA EG Tech
- Address:9F, IB Plaza, 1294-1
- Green Resource Corporation
- Address:Heungduk Gu
- Mulex Korea
- Address:Rm. 211, 102Dong, Brown Stone Office Baekseok-dong 1330, Ilsandong-gu
- FoodEnergy
- Address:Garosoo-ro
- K.T.I INC.
- Address:T-6111 Life Garden5, 516 Munjeong-dong
- Easy Clean Co., Ltd
- Address:547 obongsanro, ybansungmyon,
- NCL ENVIRON CO LTD
- Address:sangam-dong
- Gunincnr.co.kr
- Address:2F 13-11, Garak dong, Songpa-gu
- Vison Science Korea Co.Ltd
- Address:
- KOREA HWAN KYEONG SMART CO LTD
- Address:176-14 MUK1DONG JUNG RANG-GU
- KYST Corporation
- Address:1194-2 Gaepo-dong, Sangbong Bldg# 402, Gangnam-gu
- GRSKOREA INC.
- Address:# 72, Senam-ro
- woolzine
- Address:Gansuk4dong, 612-2# 410, Namdong Gu
- HANSEMENTERPRIZE
- Address:102 ho, 101 dong, Digital Empire2, Sin-dong, Yeongtong-gu
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