林业板块12月29日涨6.75%，平潭发展领涨，主力资金净流出7549.02万元

Group 1 - The forestry sector experienced a significant increase of 6.75% on December 29, with Pingtan Development leading the gains [1] - The Shanghai Composite Index closed at 3965.28, up 0.04%, while the Shenzhen Component Index closed at 13537.1, down 0.49% [1] - Pingtan Development's stock price rose by 9.16% to 16.20, with a trading volume of 4.7764 million shares [1] Group 2 - The net capital flow in the forestry sector showed a net outflow of 75.49 million yuan from institutional investors, while retail investors had a net inflow of 70.53 million yuan [1] - The detailed capital flow for individual stocks indicated that ST Jinggu had a net outflow of 1.7957 million yuan from institutional investors [2] - Fujian Jinsen saw a net outflow of 10.76 million yuan from institutional investors, while retail investors contributed a net inflow of 20.65 million yuan [2]