Established in 2004, Shandong Changyi Door and Window Engineering Co., Ltd. has been a leading force in the industry. We specialize in a wide array of products, ranging from aluminum alloy doors and windows to fire doors, burglar-proof doors, and more. Our commitment to quality is unwavering. Our fire doors not only meet the stringent UL standard but also successfully passed the inspection by Intertek, withstanding fire tests for 60, 90, and 120 minutes respectively, providing reliable and graded fire protection. Doors and windows carry CE and ROHS certifications, ensuring compliance with EU safety and environmental norms, and facilitating access to global markets. The NFRC standard compliance of our products highlights their energy efficiency, while SGCC glass offers excellent transparency and insulation. With a reputation-first approach and rich experience, we understand your evolving needs. From design to installation and after-sales service, we offer comprehensive solutions. Trust us to bring you top-notch door and window systems that combine safety, quality, and style.
Number of employees
Floorspace
R&D experience
Machinery
Number of Customers
20
Years of Experience
At the core of our company's innovation lies our proficient technical team. Comprising 6 highly trained technicians, they are the creative minds responsible for meticulous drawing work and innovative design, ensuring our window and door products stand out in the market.
Maintaining the quality standards is of paramount importance to us. We have a dedicated team of quality controllers and state-of-the-art equipment to ensure that our products are of the finest quality.
We have a dedicated production facility equipped with 60 professional machines, all of which are of the world's top quality. These machines are calibrated accurately and undergo regular maintenance to ensure efficient and high-quality production.
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