Group 1 - The professional engineering sector experienced a decline of 0.47% on December 26, with Bai Cheng Co., Ltd. leading the drop [1] - The Shanghai Composite Index closed at 3963.68, up 0.1%, while the Shenzhen Component Index closed at 13603.89, up 0.54% [1] - Notable gainers in the professional engineering sector included Yi Hai Port Bay, which rose by 10.00% to a closing price of 68.09, and Tianwo Technology, which increased by 4.17% to 7.75 [1] Group 2 - The professional engineering sector saw a net outflow of 443 million yuan from main funds, while retail investors contributed a net inflow of 449 million yuan [2] - Major stocks with significant net inflows included Yi Hai Port Bay with 75.50 million yuan and Tianwo Technology with 28.72 million yuan [3] - Conversely, stocks like Xiangcheng Co., Ltd. and Yaxiang Integration experienced notable declines of 6.44% and 5.09%, respectively [2]
专业工程板块12月26日跌0.47%，柏诚股份领跌，主力资金净流出4.43亿元