Shanghai Duanjun Industrial Co., Ltd.

In terms of R&D: The company has hired a structural engineering pH.D. from Shanghai Tongji University as a consultant and has established the country's first high-temperature concrete burning laboratory, specializing in the study of mechanical changes in structural concrete under fire conditions. Based on this research, the company proposes solutions for various scenarios and has published multiple related papers in renowned domestic structural engineering journals.

In terms of production: The company implements strict management and actively introduces advanced manufacturing processes, having achieved ISO quality certification. Product data complies with *GB50728-2011* and the latest national standards for concrete structural adhesives, *GB/T37127-2018*. The company has also obtained safety performance appraisal reports from the most authoritative industry institutions, meeting all relevant specifications.

While pursuing development, the company has not stood still but continues to innovate. Upholding the spirit of "Innovation for Long-term Success, Mutual Benefit and Win-Win," the company has invested heavily in establishing China's first internet platform for the reinforcement industry. Together with outstanding reinforcement companies, it is actively contributing to the cause of structural reinforcement and renovation in China.