Guangdong Klopp Door and Window Technology Co., Ltd, founded in 2008, is a modern enterprise focusing on the R&D, manufacturing, sales and service of high-end aluminum alloy doors and windows, sunshine rooms, wooden doors, shower rooms and other home building materials. It has 10000m2 modern office buildings and more than 100 employees. Since its establishment, the people of Delongxin have devoted themselves to research and make great efforts to govern. Shouldering the sacred enterprise mission of "excellent quality and great virtue", for many years, we have always adhered to the road of R&D and innovation, and insisted on taking healthy, green and environment-friendly doors and windows as the primary direction of brand development. With years of brand influence, strong R&D ability, low-carbon and environment-friendly high-quality products, we have achieved the core competitiveness of our products. The product has obtained a number of national patents in many aspects such as appearance, structure and practical performance.