山东国企改革板块2月5日跌1.49%，潍柴重机领跌，主力资金净流出18.4亿元

Core Viewpoint - The Shandong state-owned enterprise reform sector experienced a decline of 1.49% on February 5, with Weichai Heavy Machinery leading the drop [1] Market Performance - The Shanghai Composite Index closed at 4075.92, down 0.64% - The Shenzhen Component Index closed at 13952.71, down 1.44% [1] Capital Flow - The Shandong state-owned enterprise reform sector saw a net outflow of 1.84 billion yuan from main funds - Retail investors contributed a net inflow of 1.205 billion yuan - Speculative funds recorded a net inflow of 635 million yuan [1]