The rapid prototypes produced through additive manufacturing (3D printing) can well meet the requirements of product assembly testing, appearance verification, etc., and have a short processing cycle and low production cost. The materials currently used in printing technology are mostly plastics, photosensitive resins, nylon and metal powders, etc. The technical advantages lie in the fact that products can be obtained quickly without mold opening, and the material utilization rate is high, making it suitable for complex structures. The company's current products cover a wide range of items, including auto parts, home appliances, daily necessities, mobile phones, medical accessories, computer toys, and aerospace and military products.