- Industry leader
- Technology leader
- Standard setter
8 to 6,000 employees
4000 yuan to 10 billion yuan of assets
200 square meters to 5.5 square kilometers
Existing and development
Reputation and future
Revolution of door and window
Building energy conservation
In 1988, early period of establishment, front gate of factory in Xingfu Road.
The panorama of the workshop in Xingfu Road in 1988, with only 8 employees.
In 1993, the first office building in Heping Road.
In 1994, the factory site in Heping Road
In 1995, the workshop in the Heping Road factory
In 1995, the technical department was established, and purchased the first computer.
In 1996, workshop operator
In 1999, one of the three workshops in the Tuanjie Road factory
In 1999, the new office building in Tuanjie Road
In 2001, the design studio
In 2003, panorama of Heping Road factory
In 2003, the comprehensive workshop in Heping Road
In 2004, technology center
In 2005, panorama of Orient Sundar Group in Tuanjie Road
In 2005, one of the workshops
In 2008, enterprise technology center at provincial-level
In 2011, the energy-saving windows and doors industrial base was built.
In 2012, the Sino-EU Windoor Curtain Wall Quality Test Center was built.
In 2012, the China International Windoor City in the innovation park was built
In 2012, the National Green Intelligent Building Science-Technology Experience Center was built
In 2012, the China Doors and Windows Museum was built
The Ultra-low Energy Consumption Building Industrial Base was built in 2017.