Duolong Building Materials Technology Co., Ltd. is a professional manufacturer focused on producing new-generation building materials for modern construction. From roofing and wall systems to flooring and decorative finishes, we offer high-performance solutions that combine strength, weather resistance, and design adaptability.
As a certified manufacturer (ISO 9001, CE, SGS), Duolong integrates innovation with quality control across every step of production. With in-house facilities, experienced staff, and a deep understanding of material performance, we support construction teams with consistent supply and tailored options.
Built on the principle of “Quality First, Integrity Always”, we work closely with partners across different industries to deliver reliable materials that simplify installation, reduce maintenance, and improve project outcomes.
Duolong is not just a supplier—but a factory partner ready to help you build smarter, stronger, and faster with trusted new building materials.