Core Viewpoint - The 19th Shanghai International Die Casting and Nonferrous Casting Exhibition showcased the latest technologies and trends in the die casting industry, with a record exhibition area of 49,200 square meters and participation from 583 top global companies [1] Group 1: Industry Challenges and Solutions - At the "Die Casting Industry Chain Technology Development Forum," Dr. Lv Zongliang from Wanyu Technology presented a comprehensive solution addressing six major challenges in friction stir welding (FSW) within the die casting industry, including issues like burrs, internal tunnel defects, and low welding efficiency [3] - Wanyu Technology proposed a one-stop technical response plan to tackle these challenges effectively [3] Group 2: Product Highlights - The 50-bridge dynamic gantry FSW equipment, designed specifically for aluminum casting welding, occupies only 2.5×2.0 meters and can weld aluminum materials up to 10mm thick, integrating constant torque, constant pressure, and cost reduction for various applications [5] - An intelligent non-destructive testing robot was developed in collaboration with leading industry companies to identify internal defects in weld seams, achieving precision superior to X-ray methods [7] - Wanyu Technology introduced a specialized FSW welding solution for magnesium alloy castings, successfully transitioning from laboratory testing to mass production, with notable products displayed at the exhibition [9] Group 3: Welding Tools and Cost Reduction - Wanyu Technology has developed over 1,000 types of stirring heads, which are crucial for the performance and efficiency of welding joints, and has implemented diverse cost reduction strategies to significantly lower the production costs of welding consumables [11] - A special promotion for stirring heads was launched to celebrate the company's tenth anniversary, offering a "trade-in" program for used parts [11] Group 4: Industry Trends and Future Directions - The exhibition not only highlighted cutting-edge technologies in the die casting industry but also facilitated deeper integration across the industry chain through various activities, promoting the advancement of green and intelligent manufacturing [13] - The Chinese die casting industry is progressing towards the high end of the global value chain, providing essential support for strategic sectors such as automotive lightweighting and aerospace [13]