1995:    Beginning from a small workshop, situated in Binh Chanh District, An Lac Town, Ho Chi Minh City.

1997:   Moving the workshop to Le Minh Xuan Industrial Zone, Binh Chanh District, Ho Chi Minh City.

2000:

- Establishing Dai Dung Metallic Manufacture Construction & Trade Co., Ltd.

- Lot 1B, Road No. 6, Le Minh Xuan Industrial Zone, Binh Chanh District, HCMC

03/2003:

- Moving B23/474C,Tran Dai Nghia St, Hamlet 2, Tan Nhut Village, Binh Chanh District, HoChiMinh City.

- Extending the production area to more than 80.000 m², including a workshop of 25.000 m².

07/2004: Dai Dung Qualitymanaging system received the Certificate of ISO 9001:2000,by DNV-UKAS Foundation.

2006:   Establishment & inauguration of Dai Dung II High-Tech Mechanical Joint-Stock company (DDC Long An)

2006:

-   Achievement of Golden Cup for construction Industry Trademark, year 2005, 2006.

- Achievement of Topten Golden Cup for prestigious & qualified Vietnamese trademark, year 2006

- Achievement of high performance in social contributions; construction of many “houses of love” for poor people, support for Dioxin infected victims & invalids…

2007:   Establishment & inauguration of Dai Dung Central Region Steel Structure Joint-Stock company (DDC Central), for the Heavy Industry business economical service in central region.

2008:    Dai Dung Quality managing system received the Certificate of ISO 9001:2008, by DNV-UKAS Foundation for improving quality of performances, offices to better customers’ services.

2009:  Restructuring from Dai Dung Metallic Manufacture Construction & Trade Co.,Ltd. into Dai Dung Metallic Manufacture Construction & Trade Corporation to be suitable for development strategy of DDC in the future. Besides, DDC raises total area of production up to 100,000 m² in order to increase production capacityof workshop.

2009: Establisment of Dai Dung Mechanical Electrical Joint-Stock Company specializing in fabrication of electrical post, electrical transmission tower, telecommunication tower, atenna  tower, traffic balustrate, gratings, hot-dipped galvanizing,…. to meet the demand in domestic market and export.

2010:

- Extending the factory DDC Long An up to 10 hectare.

- Dai Dung has obtained some achievements such as: Honour flag and Certificate of meritoffered by Chairman of HCM City Committee for excellent business achievements in many continuous years that contributed positively in emulation movement of the City.

2011:

- Extending and investing one more production workshop in Binh Chanh District.

- This is the second continuous year, Dai Dung has achieved Vietnamese Golden Star Award. In 2010, Dai Dung is one of leading 100 companies; And in 2011, is one of leading 200 ones that achieves the noble Award by Vietnam Youth Businessman Association.

2012:

- Extending the 6^th production workshop in DDC Long An with the area of 11,000m² and also investing modern machinery and equipment, which contributes to increase productivity and capacity of whole system in order to serve the need of Clients best.

- Four continuous years (2009, 2010, 2011, 2012), Dai Dung is honoured to be one of the biggest 500 private enterprises of Vietnam.

2013:  Investing modernize equipments-machineries such as: two welding production lines for beam – conveyor belt has capacity to transport 15m beam; one beam manufacture system I, H with big capacity; one CNC Drilling Machine for Beam Ends,  CNC Punching and Drilling Machine for Plate; and many other machines.

2014:  Dai Dung receives Certificate of Environment managing system – request and instructioncomfort toISO 14001:2004 and OHSAS 18001:2007 by DNV-UKAS.

24/04/2015: The 20^th  anniversary ceremony of DDC.