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DIMEX brand, as one of the most famous brand of uPVC DOOR & WINDOW PROFILES in Germany. And it was established in Nehren, Stuttgart in 1933, with a history of over ninety years.

DIMEX as the Director of the board “RAL Gütesicherung” and co-founder of the EuroWindoor Association. It is famous for excellent product design and consistent high quality.

After years of development, DIMEX won a good reputation in Europe and world wide.
DIMEX is the first company in the world to propose the conception of "Thermal barrier of windows" and produce insulation strips for Aluminum windows.


1933  DIMEX was established in Nehren, Stuttgart as a manufacturer of synthetic materials.
1959  Great progress has been made by DIMEX in the technology of plastic extrusion.
1969  DIMEX began producing PVC and Nylon Insulation Profiles.
1975  Became the pioneer and leader of the insulation strips for aluminum windows.
1979  DIMEX began producing UPVC Window & Door Profiles.
1983  Became a well reputed international supplier of UPVC Window & Door Profiles.
1998  Changed the name to be “DIMEX Window Profile GmbH”.
1999  DIMEX China, DIMEX Czech, DIMEX Turkey was established.
2000  DIMEX (Poland) Window Profile Co.,Ltd was established.
2001  DIMEX acquired ACCORD (Austria) Co.,Ltd.
2002  Changed the name to be “DIMEX Group GmbH”.
2003  Passed ISO9001 TUV, SKZ, SGS certification.
2006  Started as Director of the board “RAL Gütesicherung” in Germany.
2009  DIMEX Brasil was established.
2010  Set up a joint venture with GAOKE GROUP, a large state-owned enterprise in China.
2015  Passed certification of IFT ROSENHEIM.
2017  DIMEX China has established the second(Xi 'An) production base in North of China.