Shandong Shurlang Energy saving Technology Co., Ltd. is a high-tech enterprise mainly engaged in the development of energy-saving equipment related to thermal environment, and belongs to the fields of mechanical manufacturing and energy-saving industry. Our company currently has 2 doctoral degree holders, 2 personnel with senior professional titles, and 2 personnel with intermediate professional titles. Our main business includes the research and development of refrigeration and heating engineering and energy-saving solutions, as well as the design of energy-saving solutions; Research and development of heat pump drying equipment and heat exchangers; Research and development of heat pump dryer; Consulting services for refrigeration, heating, and other energy engineering. Our company's early development of fully enclosed hawthorn cake high-temperature heat pump drying equipment, pet food high-temperature heat pump drying equipment, aquatic product high-temperature heat pump drying equipment, etc. adopts multi unit parallel waste heat recovery and power heat pipe energy recovery heat pump drying systems, achieving the goal of replacing traditional coal-fired boilers and traditional electric heating equipment, and achieving the design goal of energy conservation and emission reduction. In addition, our company has successfully developed heat pump drying equipment for products such as sludge, traditional Chinese medicine, pharmaceuticals, chemicals, and grains, and has been successfully applied and promoted.