The "Oil Sand Shale Green Oil Extraction Technology Equipment" - Oil Sand Horizontal Dry Distillation Furnace developed by Jiangsu Pengfei Group Co., Ltd. has been appraised by experts. Experts from Jiangsu Machinery Federation, Jiangsu Machinery Research Institute, Jiangsu Environmental Protection Machinery Research Institute, Nanjing University, Southeast University, Nanjing University of Aeronautics and Astronautics, and Nanjing University of Technology believe that this achievement is based on the comprehensive development and application of unconventional energy. It adopts the key technology of horizontal dry distillation rotary oil extraction, solves the material transportation and oil and gas isolation between different dry distillation stages, and realizes dry cycle dry distillation. It has the characteristics of simple structure, high heat exchange rate, high separation rate, easy operation, water resource conservation, and reduced environmental pollution.