Group 1 - The core point of the article is the delivery of a custom-made ultra-large vertical rotary multi-component injection molding machine, NEO·M4000v, by Tai Rui Machinery Co., Ltd. to BYD Company Limited for the production of automotive integrated front lamp masks [1] - The NEO·M4000v machine features a clamping force of 4000 tons and a rotary table diameter of 3.2 meters, specifically designed for high-end optical components in the automotive sector [1] - The development team achieved systematic breakthroughs in key technologies such as ultra-large rotary structure design, multi-servo coordinated control, and high-precision positioning over several months [1] Group 2 - Tai Rui Machinery has also undertaken multiple custom projects for BYD, including the large electric injection molding machine NEO·M1920v and the largest horizontal rotary injection machine in China, NEO·M3320s, among other custom models [1]