TJKJ(SH:600846) Xin Lang Cai Jing·2025-09-11 03:21Group 1 - The core viewpoint of the news is that Tongji Technology has experienced a significant stock price increase, rising 5.08% on September 11, with a total market capitalization of 7.241 billion yuan and a cumulative increase of 8.99% over four consecutive days [1] - Tongji Technology's main business segments include engineering consulting services (86.88% of revenue), environmental engineering and operation (10.21%), real estate development (2.57%), and other services (0.34%) [1] - The company is located in Shanghai and was established on June 11, 1993, with its stock listed on March 11, 1994 [1] Group 2 - Among the top ten circulating shareholders of Tongji Technology, a fund under Huatai-PineBridge holds a position, with the China Securities Shanghai State-Owned Enterprises ETF (510810) newly entering the top ten in the second quarter, holding 4.1373 million shares, accounting for 0.66% of circulating shares [2] - The China Securities Shanghai State-Owned Enterprises ETF (510810) has a total scale of 7.942 billion yuan, with a year-to-date return of 4.14% and a one-year return of 35.71% [2] - The fund manager of the China Securities Shanghai State-Owned Enterprises ETF is Wu Zhenxiang, who has a cumulative tenure of 15 years and 222 days, with the fund's total asset scale at 18.478 billion yuan [3]