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STAGE I: PERIOD AGAINST AMERICAN COUNTRY (1965 - 1975) |
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11/25/1965: Survey Team of Engineers |
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STAGE II: BUILDING AND PROTECTING SOCIALIST NATIONAL COUNTRY (1975 - 1985) |
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1977: Design Survey Institute - Army Corps 12 |
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1993: Construction Designing and Surveying Company |
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STAGE III: NEW PERIOD OF TERMINATION (1986 TO NOW) |
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2012: One Member Limited Liability Company Consulting and surveying on construction design |
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2018: Truong Son Consulting Joint Stock Company |
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