- Green Sun Co., Ltd.
- Address:694-12 GoJan-Dong, NamDong-Gu
- Sambon and sons
- Address:
- Chemtech
- Address:Jong-Gu Namdaemun-ro 4ga
- Nido Corporation.
- Address:227-2, Namchang-Dong, Chung-Ku, Seoul, Korea
- KB CHEMICAL CO., LTD.
- Address:GASAN-DONG
- DJ RM., LTD.
- Address:wungok
- Innovision
- Address:# 302, 2008-2, Seogok-ri, Panbu-myeon
- CELLTECH
- Address:252-Byoungam
- MAGANDAPOGI
- Address:305 Kingdom Officetel 45-5 Beomeo2-dong Suseong-gu
- JKI International
- Address:Bundang
- Korea Fertilizer Co.,Ltd.
- Address:290-23, juseok-ro, juam-myeon, Suncheon-city, Jeollanam-do, South Korea
- Soil Dehghan Zarafshan
- Address:Shinjang dong
- HUCHEMS FINE CHEMICAL CORP.
- Address:Chungmu-ro
- HWASEONG CHAMBER OF COMMERCE AND INDUSTRY
- Address:4th Fl. , Metro Plaza Bldg, 524-1, Jinan-dong
- Changboo Trading Corp.
- Address:No. 630-2, Hansanri, Cheongbukmyun,
- KOMAX CO LTD
- Address:27-109 2nd Floor, Hangdong 7 Ga, Junggu
- GEO-YOUNG CORP
- Address:46-4, Ssangjeong-ri, Maedong-myeon
- H Sulphur Corp
- Address:
- Dongbu Farm Hannong
- Address:
- JC PROS CORPORATION
- Address:Seongsoo Academy Tower 277-17 Seongsoo-Dong 2-Ga