1999  Jinan Stone Machine Co., Ltd. was founded in Jinan City, China. Special in manufacturing uPVC window machines.

2000  Sichuan Sales Service Branch, Jilin Sales Service Branch, Beijing Sales Service  Branch,  Shanxi Sales Service Branch were set up.

2001   Jinan Stone Machine Co., Ltd. became a member of Shandong Constrution Machinery Association

2002  The second workshop for producing aluminum window machines was built up, and the first aluminum window production line was finished.

2003  Producting the first insulating glass production line. Abtaining self-operation export and import right.

2004  Issued ISO9001-2000 certificate of the system of quality certification by ISO.

2005  Designed and developped the first double head cutting saw LSJ-3500.

2007  Completion of the office building.

2008   New product, CNC four head corner crimper for aluminum windows went throughthe inspection of the State Bureau of Quality and Technical Supervision.