AMEC(SH:688012) Zheng Quan Shi Bao·2026-01-10 08:38Core Viewpoint - The recent share reduction announcement by Zhongwei Company (688012) has attracted significant attention, particularly due to the reasons behind the reduction by its chairman and general manager, Yin Zhiyao, who plans to reduce his holdings for tax-related purposes after changing his nationality from foreign to Chinese [1][4]. Group 1: Share Reduction Details - Yin Zhiyao plans to reduce his shareholding by no more than 290,000 shares, which accounts for approximately 0.046% of the company's total share capital [2]. - The estimated market value of the shares to be reduced is around 97.64 million yuan, based on the latest stock price of Zhongwei Company [1]. - The reduction will occur through centralized bidding from January 30, 2026, to April 29, 2026 [2]. Group 2: Background of Yin Zhiyao - Yin Zhiyao, born in 1944 in Beijing, has a distinguished career in the semiconductor field, having worked at various prestigious institutions and companies, including Intel and Applied Materials [3][5]. - He has been recognized as a leading expert in the semiconductor industry, holding 86 U.S. patents and over 200 international patents [3]. - In 2004, he returned to China to establish Zhongwei Company, which focuses on high-end semiconductor equipment and has become a significant player in the industry [4][6]. Group 3: Company Overview - Zhongwei Company specializes in the research, production, and sales of high-end semiconductor equipment and has developed products for advanced integrated circuit manufacturing and packaging [4]. - The company's plasma etching equipment is utilized by top-tier international clients for processes ranging from 65nm to 5nm technology nodes [4]. - Zhongwei has also made significant advancements in MOCVD equipment and has recently launched new LPCVD and ALD film equipment, receiving substantial repeat orders [4].