山东国企改革板块2月4日涨1.09%，兖矿能源领涨，主力资金净流出2179.84万元

Core Viewpoint - The Shandong state-owned enterprise reform sector experienced a 1.09% increase on February 4, with Yanzhou Coal Mining Company leading the gains [1] Group 1: Market Performance - The Shanghai Composite Index closed at 4102.2, up 0.85% [1] - The Shenzhen Component Index closed at 14156.27, up 0.21% [1] Group 2: Capital Flow - The main capital flow in the Shandong state-owned enterprise reform sector showed a net outflow of 21.7984 million yuan, while speculative funds had a net inflow of 30.698 million yuan [1] - Retail investors experienced a net outflow of 8.8996 million yuan [1]