林业板块1月28日涨2.52%，平潭发展领涨，主力资金净流出3.76亿元

Group 1 - The forestry sector increased by 2.52% on January 28, with Pingtan Development leading the gains [1] - The Shanghai Composite Index closed at 4151.24, up 0.27%, while the Shenzhen Component Index closed at 14342.9, up 0.09% [1] - Pingtan Development's stock price rose by 4.31% to 11.14, with a trading volume of 4.7398 million shares and a transaction value of 52.611 million yuan [1] Group 2 - The main funds in the forestry sector experienced a net outflow of 376 million yuan, while retail investors saw a net inflow of 82.174 million yuan [1] - ST Jinggu had a net outflow of 1.1965 million yuan from main funds, with a net inflow of 4.6929 million yuan from speculative funds [2] - Yongan Forestry and Fujian Jinsen also saw net outflows from main funds, with Yongan Forestry at 3.9393 million yuan and Fujian Jinsen at 4.9807 million yuan [2]