上海微电子，最新资本运作

Group 1 - Shanghai Weiyao Industrial Co., Ltd. has undergone a shareholder change, with Shanghai Micro Electronics Equipment (Group) Co., Ltd. exiting and Shanghai Chip Up Micro Equipment Co., Ltd. becoming a new wholly-owned shareholder with a subscribed capital of 228.5 million yuan [1][2] - Weiyao Industrial, established in 2003, primarily engages in non-ferrous metal smelting and rolling processing, and was previously a member of Shanghai Electric Group [2][3] - Chip Up Micro Equipment, founded on February 8, 2025, focuses on high-end semiconductor equipment R&D, production, and services, aiming to provide high-precision and high-performance solutions for advanced chip manufacturing and packaging [3][4] Group 2 - Chip Up Micro Equipment is a spin-off from Shanghai Micro Electronics, with its core team originating from the latter, indicating a strategic repositioning towards listing related assets under Shanghai Micro Electronics [3][4] - As of August 8, 2025, Chip Up Micro Equipment delivered its 500th stepper lithography machine to Shenghe Jingwei Semiconductor Co., Ltd., a leading global advanced packaging enterprise [6] - The company successfully completed the factory debugging and acceptance of its first 350nm stepper lithography machine (AST6200) on November 25, 2025, marking a significant milestone in its product development [6]