- Consulting, designing, managing projects, supervising industrial and civil works.

- Manufacturing lifting equipment, pressured equipment, mechanical instruments, synchronous equipment for power, oil, gas, cement, motorcar and electronic instrument plants.

- Installing synchronous equipments, industrial projects, power transmission lines and transformer stations up to 500KV.

- Investing in, producing and merchandising power.

- Experimenting, testing metals and welding by non-destructive way.

- Others under business license.

- 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.