On March 24, 2019, China building materials federation and China non-metallic mining industry organized the establishment argumentation meeting of "coal gangue (coal-series kaolinite) comprehensive utilization engineering technology center for construction materials industry" held by relevant experts from the science and technology education committee of China building materials federation. Expert group listened to our company's declaration plan, reviewed the relevant application materials, and inquired into the construction plan, after serious discussion, argument, consider our company material submitted is complete, conform to the requirements of the building materials industry innovation platform to create demonstration, hardware devices needed for the research work, and obtained more industry influential achievements, produced a remarkable social and economic benefits. We agree to set up "coal gangue (coal-series kaolinite) comprehensive utilization engineering technology center in the construction material industry" in our company, and suggest the competent unit to grant the license directly.