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Focusing on the R&D, production and sales of high-end aluminum alloy system doors and windows, minimalist system doors and windows, sunrooms, curtain wall systems, etc., inheriting the international brand Wekner system doors and windows, with more than 70 years of experience in system door and window product development and technology accumulation, it is A company that truly takes European system door and window technology as its standard and introduces European system door and window production equipment. It is committed to creating a national brand, taking the road of sustainable development of doors and windows, and achieving excellent heat insulation, sound insulation, airtightness, watertightness and wind pressure resistance of system doors and windows.