The new century requires foresight and proactive action. Therefore, in the process of transforming nature, we play an extremely important role. In 2009, our company developed a fully fluorinated B1 class flame retardant PIR polyurethane rigid foam specially designed for building energy efficiency market. It has been successfully tested by the Shandong engineering quality supervision and testing center and the Dujiangyan national fire building material quality supervision and inspection center, and the report is the first in the country. All fluorine free B1 class flame retardant PIR rigid polyurethane foam is a highly effective insulation material for building energy efficiency, fire safety and green environmental protection. The three components are high temperature insulation materials.