On August 4, 2023, the third-party professional scientific and technological achievement evaluation agency, China Science and Technology Hechuang (Beijing) Scientific and Technological Achievement Evaluation Center, in Beijing, in accordance with the relevant provisions of the “Measures for the Evaluation of Science and Technology” of the Ministry of Science and Technology, in accordance with the standards and procedures for the evaluation of scientific and technological achievements, in line with the principles of science, independence, objectivity and impartiality, organized experts to evaluate the scientific and technological achievements of the "Double H laminated blocking double-cavity structure high sound insulation internal partition wall System" project completed by Shandong Shengfulai Industrial Co., Ltd.

The expert committee for the evaluation of the results is composed of Li Qinghai, a professor-level senior engineer of China General Research Institute of Building Materials Science Co., Ltd., Sheng Xiaoning, a professor-level senior engineer of China Institute of Building Materials Industrial Planning and Research, Peng Changfei, a professor of Beijing Jiaotong University, Liu Peixiang, a professor-level senior engineer of Tsinghua University Institute of Architectural Design and Research Co., Ltd., Zhu Lei, a professor of Beijing University of Architecture, Ai Xingxing, a researcher of China Academy of Building Sciences Co., Ltd., Jiao Pengpeng, a professor of Beijing University of Architecture, and other experts.