- elistech co., ltd.
- Address:142 Ilsanro
- YOUNGWOO WATER PURIFIER
- Address:Rm. 1113 SeochoWorld B / D. , # 1355-3 SeochoDong, SeochoGu,
- Koreawaters co.,
- Address:462 banghwa-dong, kangseo-gu
- Han Cho Company
- Address:1468-10,Gwanyang 2-dong ,Dongan-gu, Anyang-si
- WSGSA Co.Ltd
- Address:seodaemungu, yonheedong, 136-15
- OVIO CORPORATION
- Address:9 Block 4 Lot Mado Industrial Complex, 678-6 Sangsong-ri, Mado-Myeon,
- Miracon
- Address:945-6 BangBae-Dong, Seocho-gu
- SEOKYUNG INDUSTRIAL CO LTD
- Address:73 Habongan-dong
- Shinsung Ele., Co. Ltd.
- Address:No 104,834, I-park Sangga, Sungsu2ga 3dong, Sungdonggu
- Hans Industrial Co.
- Address:41 Wangnim-ri,Wangnim-ri ,Bongdam-eup ,Hwaseong-si
- porecell co., ltd
- Address:7f, Nobel Tower, 138-12 Sangdaewon 1dong, Jungwon-gu
- SEOKYUNG IND.CO., LTD.
- Address:687, 921dong-1502ho Jugong Apartment, Sanggye-10dong, Nowon-Gu
- Clover Co., Ltd.
- Address:911-2 Hogye-2-Dong, Dongan-Gu
- Moolim Industrial
- Address:125, Sipjoung 1-Dong, Bupyeong-Ku
- YONG MA CO.,LTD
- Address:
- Tiger Corporation
- Address:1307-1, Dongnyang-myeon, Chungju-SI
- JINTEC CORPORATON
- Address:561-15, Janghang-dong, Ilsan-gu,
- Leverage Communications
- Address:Bundang - Gu, Seohyun Dong, Halla Sigmapark Room 1006
- OxyLife Co., Ltd.
- Address:#302, Shintri Techno-town,1254 Shinjung 3-dong, Yangchun- Ku
- APSTECH KOREA CO.,LTD.
- Address:363-3, Wangsan-Ri, Mohyun-Myun, Cheoin-Gu,