Founded in 2004, QX Tech is a national high-tech enterprise specializing in the R&D, manufacturing, and service of building expansion joint systems. Headquartered in Shanghai, the company has modern production facilities and a comprehensive R&D and testing center, with products covering four major series: floor expansion joints, wall expansion joints, roof expansion joints, and seismic joints.

Over the past two decades, QX Tech has consistently adhered to the development philosophy of 'quality-driven, innovation-led.' Through continuous technological innovation and rigorous quality management, it has provided reliable expansion joint solutions for over 2,000 engineering projects across 50+ countries and regions worldwide.

The company has an R&D team composed of senior engineers, has obtained multiple core patented technologies, and has successively passed ISO 9001 Quality Management System and ISO 14001 Environmental Management System certifications. Products comply with building standards and regulations of multiple countries.