- 1961: The company's forerunners Ha Bac Erection and FertilizerSite and Erection and Uong Bi - Quang Ninh Thermal Power Site were established.
- December 1979: Factory 69 was assembled on the basis of merging two factories fitted with machines 6 and 9.
- May 2, 1988: Dissolution of the 69 factory assembly enterprise established the 69-1, 69-2; 69-3; 69-4 machine assembly enterprise.
- January 2, 1996: 69-1 Machinery Installation Company changed its name to 69-1 Machinery and Construction Company.
- Oct 31, 2005: The company was changed into Lilama 69-1 Joint Stock Company with the chartered capital of VND20.15 billion.
- Apr 26, 2007: The company increased chartered capital to VND50 billion.
- Jun 2007: The company increased chartered capital to VND70.15 billion.
- October 02, 2008: Listed on Hanoi Stock Exchange (HNX).
- November 19, 2008: Officially traded on Hanoi Stock Exchange (HNX).
- October 2016: Increased charter capital to VND75.76 billion.