about Us
China Loong Door-Window Co., Ltd.
China Loong Door-Window Co., Ltd., a subsidiary of China Loong Group Limited, is a professional manufacturer and supplier specializing in the research, development, and production of high-quality doors and windows. We are committed to providing durable, aesthetically pleasing, and high-performance door and window solutions for residential, commercial, and industrial buildings worldwide.
Our company operates a state-of-the-art manufacturing facility equipped with advanced production lines and precision processing equipment. With industry-leading craftsmanship, we produce a wide range of door and window products, including aluminum alloy doors and windows, thermal break aluminum windows, glass sliding doors, and sunroom systems, meeting the diverse needs of our customers.
We prioritize premium raw materials and implement a rigorous quality control system to ensure superior sound insulation, thermal insulation, waterproofing, and wind resistance for every product. At the same time, our designs seamlessly combine aesthetics and functionality to enhance modern living and working spaces.
As an experienced manufacturer, China Loong Door-Window Co., Ltd. offers OEM services, providing customized production based on clients’ designs and specifications. Our skilled R&D team continuously innovates to keep up with industry trends, delivering more competitive and cutting-edge door and window solutions.
Over the years, we have earned the trust of domestic and international clients with outstanding product quality, comprehensive after-sales service, and an excellent market reputation. Upholding the principles of “Quality First, Customer-Centric, and Continuous Innovation,” we strive to optimize product performance, enhance production efficiency, and establish ourselves as a leading brand in the global door and window industry.
Whether for large-scale construction projects or personalized home renovations, China Loong Door-Window Co., Ltd. is your reliable partner in providing professional and high-quality door and window solutions. We welcome global customers to collaborate with us and create a brighter future together!
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Innovation for Excellence
We focus on continuous innovation to improve product performance and stay ahead in the industry.
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Quality First
We prioritize product quality at every stage, ensuring durability, safety, and a superior user experience.
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People-Centered
We value our employees and provide a healthy work environment with opportunities for personal and professional growth.
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Customer-Focused Service
Our priority is customer satisfaction, offering efficient support and continuous improvements in service quality.
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Sustainable Development
We integrate eco-friendly practices into our production to reduce environmental impact and promote sustainability.
ENVIRONMENT EQUIPMENT