TJKJ(SH:600846) Xin Lang Cai Jing·2025-09-25 03:12Group 1 - The core point of the news is that Tongji Technology's stock price dropped by 5.02% to 13.82 CNY per share, with a trading volume of 1.22 billion CNY and a turnover rate of 1.37%, resulting in a total market capitalization of 8.634 billion CNY [1] - Tongji Technology, established on June 11, 1993, and listed on March 11, 1994, is primarily engaged in engineering consulting services, environmental engineering technology services, investment construction, technology park construction and management, building engineering management, and real estate development [1] - The revenue composition of Tongji Technology includes 86.88% from engineering construction and consulting services, 10.21% from environmental engineering and environmental protection operations, 2.57% from real estate income (residential development), and 0.34% from other sources [1] Group 2 - Among the top circulating shareholders of Tongji Technology, a fund under Huatai-PineBridge Fund ranks first, while the CSI Shanghai State-Owned Enterprises ETF (510810) entered the top ten circulating shareholders in the second quarter, holding 4.1373 million shares, accounting for 0.66% of the circulating shares [2] - The CSI Shanghai State-Owned Enterprises ETF (510810) was established on July 28, 2016, with a latest scale of 7.942 billion CNY, and has achieved a year-to-date return of 8.84%, ranking 3599 out of 4220 in its category, and a one-year return of 35.62%, ranking 2673 out of 3820 [2]