In 2009, SDLG's "SDLG & LOGO" trademark was honored "Chinese well-known Trademark"

In 2008, SDLG's first medium-scale LG6220 excavator successfully rolled off the production line

In 2008, SDLG implemented new brand strategy, and the "Reliable, Responsible, and Trustworthy" became its core brand value.

In 2007, the first Volvo pavement machinery successfully rolled off SDLG's production line

In 2006, SDLG was approved as the Sino-foreign JV by the state government.

In 2006, SDLG officially signed JV cooperation contract with VOLVO.

In 2005, construction of Lingong Industrial Park was competed, and the park's annual output and sales volume exceeded 10,000 units.