房屋建设板块12月10日涨0.92%，龙元建设领涨，主力资金净流出6774.05万元

Group 1 - The housing construction sector increased by 0.92% compared to the previous trading day, with Longyuan Construction leading the gains [1] - The Shanghai Composite Index closed at 3900.5, down 0.23%, while the Shenzhen Component Index closed at 13316.42, up 0.29% [1] - A detailed table of individual stock performance in the housing construction sector is provided [1] Group 2 - In terms of capital flow, the housing construction sector experienced a net outflow of 67.74 million yuan from main funds, while retail investors contributed a net inflow of 51.86 million yuan [2] - Speculative funds saw a net inflow of 15.88 million yuan into the sector [2] - A detailed table of capital flow for individual stocks in the housing construction sector is included [2]