| 1972 01.06 |
Constructed Namhae Expressway (Suncheon - Busan) |
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| 1972 08.01 |
Made entry into Thailand (Siracha~Rayong Highway) |
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| 1972 08.30 |
Made entry into Singapore (Marine Facilities) |
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| 1973 06.01 |
Made entry into Indonesia (Gas Compression Plant) |
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| 1973 10.10 |
Constructed Sejong Performing Arts Center |
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| 1974 01.20 |
Made entry into Malaysia (Sibu Port Expansion) |
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| 1974 03.01 |
Made entry into Saudi Arabia (Boiler Unit No.4) |
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| 1974 11.29 |
Made entry into Bangladesh (Bheramara: Local Office Opening) |
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| 1974 11.01 |
Made entry into Hong Kong (Dow Chemical Polystyrene) |
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| 1975 01.01 |
Made entry into Kuwait (Shuaibah Oil Refinery Plant) |
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| 1975 05.12 |
Made entry into Iran (Esfahan Army Base Facilities) |
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| 1975 05.23 |
Established Daelim Engineering Company, Inc. (Honorary President: Gyeong-seok Mah) |
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| 1975 09.01 |
Completed the construction of the National Assembly House |
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| 1976 03.01 |
Made entry into the South African Federation (Caltex Refinery) |
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| 1977 07.11 |
Made entry into Qatar (Qapco Auxiliary Facilities) |
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| 1977 09.08 |
Constructed the Hanil Bank Headquarters |
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| 1978 03.15 |
Established Daelim Industry (2-wheeled vehicle production) |
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| 1978 05 |
Designated the Housing Business (Groundbreaking for construction of Jamweon-dong Daelim Apartment on October 10) |
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| 1978 10.15 |
Made entry into Bahrain (Bahrain Gas Project) |
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| 1979 02.01 |
Groundbreaking for construction of 4 facility unit in Pohang Steel Plant with the capacity of 8.5 million tons |
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| 1979 04. |
Made entry into U.A.E (Ruwais Gas Extraction Plant) |
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| 1980 03. |
Established Daelim Technology Laboratory (Honorary Manager: Gye-sik Choi) |
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| 1980 04.01 |
Made entry into Egypt (Suez Coastal Natural Gas Plant) |
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| 1980 06.02 |
Constructed Seoul Metropolitan Railway Line #2 (Groundbreaking for Lines # 3 &4 on June 29) |
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| 1981 05.24 |
Made entry into Iraq (Schnack Bridge, Baghdad) |
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| 1981 06.09 |
Completed the expansion of Honam Oil Refinery by 380,000 barrels. |
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