- SUNGJIN ELCECTRIC
- Standby power Blocking Receptacle.
- Address:Jangreung-ri, Juksan-myeon
- DEUKYOUNG CO., LTD.
- Swelling tapes, cable, water blocking,Fiberglass.
- Address:817 Yangduk-Ri, Samsung-Myen
- DY CHEM CO.,LTD
- Fumed Silica,Synthetic Silica,Paint Raw Materials,Matting agent,Anti-Blocking agent.
- Address:Distribute Complex 22-220, Hogye-dong, Dongan-gu,
- Auto Tech
- Taber Abrasion Tester,Tensile Force Tester ,Metal Corrosive Tester,Electric Heat Surface Corrosive Tester,CORE Blocking Tester ,CREEP Tester (Vertical type) ,Electric Furnace ,Antifreezing Circulation Corrosive Tester,Textile Material Tester ,Jomini Teste.
- Address:132-10 Gamjeon-dong,Gamjeon-dong ,Sasang-gu
- Mattron Corp.
- Power Line Communication,Inductive Coupling Unit(ICU),Phses Coupling Unit(PCU),Blocking Filter(BF),PLC Modem,Inductive Coupler,Phase Coupler,Blocking Filter,PLC Modem,PLC-Serial-Ethernet Modem (SPM).
- Address:# 711 GITEC, 1121-9, Jung-Ri
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