Deque system doors and windows, originated in 1992, is a modern enterprise that provides complete door, window, curtain wall, sun room product application solutions, product manufacturing, and after-sales service for high-end users around the world; Deque has excellent R&D, design, and marketing With the service team, we have been continuously exploring, researching, testing, improving and obtaining a number of patented technologies and honor certifications for many years. Relying on the newly upgraded SE7 safety system, DEQ will create a safe, healthy and high-quality life for consumers with higher safety standards.

  Deque system doors and windows adhere to the business philosophy of "Science and Technology Innovation, Quality First", and always adhere to the business tenet of "Keep Improving and Pursue Excellence". In order to ensure the quality of products, we choose aluminum alloy profiles and hardware accessories produced by famous and excellent manufacturers. The surface treatment adopts international advanced spraying technology, strictly implements quality management and environmental management system standards, and products from priority materials to final products, every process and every detail are based on the brand's code of conduct to pursue zero-defect products.