Qingdao Lezhiyun United Innovation Co., Ltd. is mainly engaged in the research and development, production and sales of special functional additives and functional composite materials for rubber products. The company has complete research and development equipment and strong research teams. Now it has more than 20 (sets) of analysis and testing equipment such as infrared spectroscopy and differential scanning calorimeter, and more than ten researchers with Ph.D. or master’s degree. At present, it has successfully developed a series of functional additives such as flame retardants, antifouling agents, high temperature heat-resistant agents, water-absorbing expansion agents, as well as a series of composites such as mold washing glue, rubber adhesives, high temperature resistant vacuum silicone strips, and self-curing insulation protection products. The company comprehensively promotes the quality improvement, transformation and upgrading of rubber products enterprises, and practices the development concept of innovation, cohesion, long-term development and win-win.