Group 1 - Scoliosis has become a significant health issue for the new generation of youth, with its incidence rising and being listed alongside obesity and myopia as major threats to children's health [1] - The traditional scoliosis correction devices face challenges such as high professional requirements, low levels of intelligence, and difficulties in mass production, creating a substantial market demand for improved solutions [1] - The introduction of 3D printing technology offers a breakthrough in producing scoliosis correction devices, with a highly efficient three-step production process involving 3D scanning, AI-generated design, and 3D printing [1] Group 2 - Yingpu 3D Company is the only domestic manufacturer focused on SLS (Selective Laser Sintering) technology, which encompasses various fields including process, equipment manufacturing, material research, and application development [2] - The company launched Asia's first self-developed laser sintering additive manufacturing system in 2007, filling a technological gap in the domestic market [2] - The latest products showcased at the Chain Expo demonstrate innovations in digital healthcare and supply chain efficiency through SLS 3D printing [2] Group 3 - The nylon materials used in the scoliosis correction devices are lightweight and durable, with proprietary medical-grade materials offering higher safety [4] - The scoliosis correction device has been selected as one of the first typical application scenarios by the Ministry of Industry and Information Technology, indicating improvements in product quality and patient experience due to 3D printing [4] - SLS 3D printing also caters to various orthopedic needs, including neck, wrist, ankle, and thoracolumbar braces, as well as functional insoles for conditions like flat feet [4] Group 4 - Industrial-grade SLS equipment produces high-quality, lightweight, and high-performance products, significantly shortening the production process [6] - The rapid growth of 3D printing equipment production in China, with a year-on-year increase of 43.1% in the first half of the year, reflects a shift in the manufacturing industry towards high-quality, personalized production [6] - The global transition of 3D printing technology from prototype manufacturing to mass production is evident, with China gaining competitiveness in consumer and certain industrial application markets [6]