国企改革板块2月5日跌0.99%，华电科工领跌，主力资金净流出222.37亿元

Group 1 - The core viewpoint of the article indicates that the state-owned enterprise reform sector experienced a decline of 0.99% on February 5, with Huadian Technology leading the drop [1] - On the same day, the Shanghai Composite Index closed at 4075.92, down 0.64%, while the Shenzhen Component Index closed at 13952.71, down 1.44% [1] - The main capital flow in the state-owned enterprise reform sector showed a net outflow of 22.237 billion yuan, while retail investors saw a net inflow of 17.546 billion yuan [1] Group 2 - The article provides a detailed breakdown of the capital flow within the state-owned enterprise reform sector, indicating that institutional investors had a net outflow of 22.237 billion yuan, while speculative funds had a net inflow of 4.691 billion yuan [1] - The performance of individual stocks within the state-owned enterprise reform sector is summarized in a table, highlighting the varying degrees of gains and losses among different companies [1]