Manufacture & Export of Eco-friendly fire extinguishing agents, Fire concentrates, Fire extinguishing liquids, Fire extinguisher Established in 1970, HEJUNG has been manufacturing fire extinguishing foam agents, BC and ABC powder for fire extinguishing agents. We were the first time fire fighting agents manufacturer in Korea more than 50 years ago, we have contributed in part to establish a Korean fire industrial by steady R&D and efforts for developing new fire fighting concentrates.