Shandong Hongxin Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the research, development, and manufacturing of biomass energy pellet equipment, crushing equipment, airflow and drum drying equipment, cooling and dust removal equipment, and garden machinery equipment. The company operates Changshan Profiles Co., Ltd., a modern aluminum processing enterprise integrating development, production, and sales. It is one of Shandong Province's leading manufacturers of industrial aluminum profiles, pipes, rods, and aluminum forgings, equipped with comprehensive facilities and large-scale production capabilities. At the end of 2013, the company passed the review by the National Defense Science and Technology Industry Bureau and was awarded the "Weapons and Equipment Research and Production License." It is a military-civilian integration aluminum materials production enterprise in Binzhou City, primarily focusing on industrial aluminum materials for military use.