冲压模具的中国精度，解码汽车安全件背后的微米级战争

Group 1 - Tianjin Shiya Mould Co., Ltd. has evolved from a small factory with 20 employees to a national high-tech enterprise, achieving over 20% market share in the automotive safety structural parts sector [1][6][19] - The company specializes in cold stamping technology for ultra-high strength steel molds, filling a significant gap in the domestic and international markets [1][6][19] - Shiya Mould's commitment to precision is exemplified by its ability to control mold errors within 0.001 mm, showcasing its dedication to quality and safety in automotive manufacturing [1][6] Group 2 - The founder, Lin Shida, transitioned from a state-owned enterprise engineer to a successful entrepreneur after a life-changing car accident, which inspired him to focus on automotive safety [4][6][11] - The company has successfully completed challenging projects, such as developing a bumper using 780MPa ultra-high strength steel within a tight 20-day deadline, demonstrating its innovative capabilities [12][15][19] - Shiya Mould has integrated AI technology to optimize its cold stamping processes, significantly reducing development time and improving production efficiency [16][19] Group 3 - The low-altitude economy is projected to become a significant growth engine for China's economy, with an estimated market size of 1.5 trillion yuan by 2025 [20][22] - Shiya Mould is leveraging its expertise in cold stamping technology to expand into the low-altitude sector, collaborating with universities to develop lightweight components for drones and eVTOLs [22][24] - The company's approach combines traditional craftsmanship with advanced digital technologies, positioning it as a key player in the evolving landscape of manufacturing [25]