Zheng Quan Shi Bao Wang·2026-01-22 09:24Group 1 - The aviation engine concept sector rose by 2.90%, ranking 7th among concept sectors, with 75 stocks increasing in value [1] - Notable gainers in the aviation engine sector included Triangle Defense, which hit the daily limit with a 20% increase, and other companies like Zhongchao Holdings and Runbei Aerospace Technology also reached their daily limits [1] - The sector saw a net inflow of 2.437 billion yuan, with 52 stocks receiving net inflows, and 10 stocks exceeding 100 million yuan in net inflows [2] Group 2 - The top net inflow stock was Triangle Defense, with a net inflow of 553 million yuan, followed by Zhongchao Holdings and West Superconducting with net inflows of 354 million yuan and 310 million yuan respectively [2] - The net inflow ratios for Zhongchao Holdings, Boyun New Materials, and Runbei Aerospace Technology were 73.34%, 27.36%, and 27.17% respectively, indicating strong investor interest [3] - The aviation engine sector's performance was supported by significant trading volumes, with Triangle Defense achieving a turnover rate of 20.43% [4]