半导体人事变动，董明珠卸任这一职位

Group 1: Gree Electronics Components - Dong Mingzhu has resigned as the legal representative and executive director of Zhuhai Gree Electronics Components Co., Ltd, with Fang Xiangjian taking over the key position [2] - Fang Xiangjian has a background in engineering and has held various positions within Gree Electric Appliances, including assistant president and vice president [2] - Zhuhai Gree Electronics Components was established in 2022, focusing on the manufacturing of third-generation semiconductor silicon carbide wafers and power device packaging testing [2] - The company has over 20 external cooperation clients in the chip design sector, primarily operating in wafer foundry services and providing packaging testing services across various industries, including new energy vehicles and photovoltaic storage [2] Group 2: Silicon Valley Semiconductor - Zhang Jinfang, the founder of Jichuang Beifang, has taken over as the legal representative of Silicon Valley Semiconductor (Suzhou) Co., Ltd, ending a period without a controlling entity [4] - Zhang's investment platform, Beijing Changhou Intelligent Technology Co., Ltd, has become the new major shareholder of Silicon Valley Semiconductor, while another entity he chairs holds a 13.86% stake [4] - Silicon Valley Semiconductor was founded in 2002 and specializes in high-performance mixed-signal chips, with a focus on display control chips and high-speed intelligent interconnection chips [4]