Core Viewpoint - The news highlights a significant stock reduction by a supervisor of Jiean High-Tech, indicating potential shifts in shareholder confidence and market dynamics [1][2]. Group 1: Stock Trading Activity - On July 4, 2025, supervisor Du Yanqi reduced his holdings by 287,200 shares at an average price of 10.88 yuan, totaling a transaction value of 3.1247 million yuan, leaving him with 7.3245 million shares [1][2]. - The company has seen various stock trading activities from its executives, with notable transactions occurring on February 7, 2024, and October 10-11, 2023, involving both increases and decreases in shareholdings [2]. Group 2: Company Overview - Jiean High-Tech specializes in computer network technology services, software development, and various engineering services, with a focus on integrated equipment sales and technical consulting [1]. - As of December 31, 2024, the company's revenue from its main business segments includes 303 million yuan from rail transit simulation training systems (78.98%), 38.67 million yuan from safety operation simulation training systems (10.07%), and 24.60 million yuan from ship equipment simulation products (6.41%) [1]. Group 3: Market Capitalization - The total market capitalization of Jiean High-Tech is reported to be 2.238 billion yuan [3].