为践行以"投资者为本"的发展理念，提高上市公司质量，树立良好市场形 象，助力市场信心提振、资本市场稳定和经济高质量发展，贵州振华风光半导体 股份有限公司（以下简称"公司"或"振华风光"）于 2025 年 4 月 24 日发布《2025 年度"提质增效重回报"行动方案》，为公司 2025 年度"提质增效重回报"行 动制定出明确的工作方向。公司根据行动方案内容，积极开展和落实各项工作， 现将 2025 年上半年的主要工作成果报告如下： 贵州振华风光半导体股份有限公司 2025 年度 "提质增效重回报"行动方案的半年度评估报告 一、聚焦经营主业，持续巩固和增强核心竞争力 市场、产品和技术积累，不断完善设计、制造、测试能力以及增强高效管理能力， 朝着系统解决方案供应商的战略目标扎实推进，从而全面提升公司的核心竞争 力、盈利能力以及品牌影响力，上半年具体成果包括以下几个方面： （一）加强研发投入 报告期内，公司持续加大研发投入，研发投入总额为 7,698.37 万元，较上 年同期增加 7.98 个百分点，研发投入总额占营业收入比例为 16.57%，较上年同 期增加 4.89 个百分点，公司着力推动 MCU、电机驱动、射 ...

Core Viewpoint - The major shareholder of Biyimi plans to reduce their stake by 3% through a pricing inquiry, raising concerns about the company's future amid ongoing financial struggles and market volatility [1][3]. Group 1: Shareholder Actions - Biyimi's major shareholder, Yuan Chengjun, intends to transfer 209.51 million shares, representing 3% of the total share capital, at a price of 28.59 yuan per share, totaling approximately 59.89 million yuan [1]. - The transfer has been fully subscribed by three institutional investors, and the shares cannot be transferred by the buyers for six months post-acquisition [1]. - Following the transfer, Yuan Chengjun's shareholding will decrease from 9.69% to 6.69% [1]. Group 2: Company Performance - Biyimi has experienced declining performance since its listing on the STAR Market in May 2022, with revenues dropping from 8.87 billion yuan in 2021 to an expected 6.88 billion yuan in 2024 [2]. - The company reported a net profit loss of 131.32 million yuan in Q1 2023, a significant decline of 4708.31% year-on-year, with a total loss of 36 million yuan over the past two years [2]. - Despite the losses, Biyimi is adjusting its product structure, with revenue from new products like motor drivers and DC-DC converters increasing by 61.29% [2]. Group 3: Market Reaction - As of June 16, Biyimi's stock closed at 31.90 yuan per share, down over 40% from its issue price and 60% from its historical high in August 2022, with a market capitalization of only 2.228 billion yuan [3]. - The stock has faced continuous pressure, with net outflows of major funds for four consecutive days and a trading volume of only 28.81 million yuan on the day of the report [3]. - Investor sentiment is mixed, with concerns about increased stock price volatility due to the shareholder's reduction and ongoing financial losses, while some analysts believe in the company's long-term potential due to its focus on R&D and high-margin product lines [3].

Investment Rating - The report suggests a positive investment outlook for the equipment manufacturing industry, particularly in engineering machinery and automotive sectors, indicating a strong market performance [1][2]. Core Insights - The engineering machinery sector shows significant growth, with Q1 2025 revenue increasing by 10.4% year-on-year and profit rising by 30.6%, driven by domestic demand and stable export growth [2]. - The automotive sector's passenger vehicle segment reported a revenue of approximately 2.04 trillion yuan in 2024, a year-on-year increase of 9.8%, with expectations for new energy vehicles to exceed a 50% market penetration in 2025 [2]. - The photovoltaic sector is experiencing declining profitability, while the wind power sector shows signs of improvement, indicating a shift in market dynamics [2]. Market Performance Review - From April 28 to May 9, 2025, the indices for machinery equipment, power equipment, and automotive sectors increased by 5.07%, 3.46%, and 2.55% respectively, ranking them 3rd, 8th, and 12th among 31 primary industries [7][8]. - Specific segments within the machinery equipment sector, such as specialized equipment, saw a rise of 6.12%, while passenger vehicles experienced a slight decline of 0.83% [8]. Industry News and Key Company Announcements - The Indian wind power industry is recovering, with significant order increases for local manufacturers, indicating a positive trend in the sector [17]. - Major companies in the robotics field are securing funding for technology development, highlighting the growing interest and investment in robotics and automation technologies [17][18]. - Recent announcements from companies like Tongwei Co. and Trina Solar indicate challenges in the photovoltaic sector, with significant revenue declines attributed to price drops in the industry [21].