Zheng Quan Shi Bao Wang·2025-12-16 09:59Group 1 - The ETC concept sector rose by 0.22%, ranking 7th among concept sectors, with 16 stocks increasing in value, including Wanjie Technology which hit a 20% limit up [1] - Notable gainers in the ETC sector included Aerospace Information and Hengbao Co., both reaching their daily limit up, while Longzhou Co. and ST Tianyu were among the biggest losers [1][2] Group 2 - The ETC sector saw a net inflow of 443 million yuan from main funds, with 16 stocks receiving net inflows, and 8 stocks exceeding 10 million yuan in net inflow [3] - Hengbao Co. led the net inflow with 682 million yuan, followed by Wanjie Technology and Aerospace Information with 139 million yuan and 135 million yuan respectively [3][4] - The net inflow ratios for Hengbao Co. and Wanjie Technology were 30.12% and 23.53% respectively, indicating strong investor interest [3][4]