2003년
| 2003.02. | Capital 3,497,000,000 wons capital increase |
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2002년
| 2002.02. | Capital 3,000,000,000 wons capital increase |
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2001년
| 2001.06. | BooSeong Precision move to ansan-si |
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2000년
| 2000.11. | 10 million dollar export tower receiving prizes |
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1999년
| 1999.05. | merger BooSeong Precision |
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| 1999.11. | Capital 2,500,000,000 wons capital increase |
1998년
| 1998.04. | Heating courage business headquarters |
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1992년
| 1992.12. | Burner manufacture technical support agreement and domestic exclusive possession selling agent contract conclusion (STEAM JET BURNER, ROTARY CUP BURNER) with Britain HAMWORTHY company |
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1989년
| 1989.09. | The 5th technical Association, Bring in amount OIL, GAS, GAS/OIL DUAL BUNER (FG, FG-1000, GX, KG, CFG type) manufacture technology in japan sunray company |
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1987년
| 1987.07. | Gas product manufacture permission acquisition, According to safety of LPG and business administration law |
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1986년
| 1986.02. | The third technical Association, Bring in High-capacity oil burner (RB type) manufacture technology in japan sunray company |
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| 1986.03. | The 4th technical Association, Bring in GAS and GAS/OIL DUAL BUNER (LGS, CRBS, CRB type) manufacture technology in japan sunray company |
1984년
| 1984.12. | Factory enlargement of a building completion Starting Sales of GAS and GAS/OIL DUAL BUNER |
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1980년
| 1980.10. | The second technical Association, Bring in Rotary oil burner (RBS type) manufacture technology in japan sunray company |
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1979년
| 1979.11. | Factory new construction, move to Banwol Industrial Complex,ansan-si,kyonggi -do |
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1975년
| 1975.06. | According to control of heat law,our firm manufacture all burner form certification acquisition |
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| 1975.10. | According to industrial product quality control law, this firm manufacture burner is choice to Industrial Advancement Administration quality product |
1974년
| 1974.12. | According to control of heat law, oil burner manufacture unguarded position is acquisition |
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1971년
| 1971.12. | Registration of utility model do oil burner air supply adjustment chapter |
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1968년
| 1968.04. | 1st technical Association, Bring in Burner manufacture technology in japan sunray company |
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| 1968.07. | According to machine industry promotion law, specification machine industry registration |
1967년
| 1967.02. | established |
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