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- Established Seoul Union Company (Kwon Oh Hum as President)
- Moved to the newly founded Factory (#13 Chowol-myun, Gwangju-gun, Kyungki-do)
- Acquired KS (Korean Industrial Standard : KSB 1544) copper Alloy solder joint Fittings
- Extended and moved to Gwangju factory (#121-3 Chowol-myun, Gwangju-gun, Kyungki-do)
- Newly built factory for brazing alloys and fluxes (Wolgok-ri, Kimpou, Kyungki-do)
- Transferred to Seoul Union Co. Ltd.
- Acquired KSB 1544
- Approved ISO 9002 certification
- Completed the construction of second factory for XL-Pipe Line
- Moved production line for brazing alloys and fluxes at Samaung-myun, Eumsung-gun, Chungbuk, Korea
- Acquired KSM 3357 for KL-Pipe (Korea Industrial Standard KSM 3357 - cross linked polyenthylene pipe)
- Standard production of S.P Joing (spyinkler flexible joint)
- Exported KL-Pipe to China
- Started production of the flexible tube for gas
- Acquired KSD 8050 (Korea Industrial Standard copper phosphorus Brazing Filter Metals)
- Acquired KSB 2308 (Korea Industrial Standard Ball valve KSB 2308)
- General Construction of SU-SP Joint
- Acquired KSB 1546 (Korea Industrial Standard for Metal Compression Fittings for Polyethylene Pipes)