财联社·2025-09-01 10:12Group 1 - The CPO sector has shown significant activity, with stocks such as Yuanjie Technology, Tengjing Technology, and Huigreen Ecology hitting the daily limit, while "three champions" Xin Yiseng, Zhongji Xuchuang, and Tianfu Communication also saw notable gains of 9.07%, 14.42%, and 11.90% respectively, reaching historical highs [1][2] - The "three champions" have experienced an average increase of 100.75% since August, with Tianfu Communication and Xin Yiseng both doubling in price. Year-to-date, their average increase stands at 281.65%, ranking 24th in the A-share market [3][5] - Trading volumes for Xin Yiseng and Zhongji Xuchuang exceeded 200 billion yuan, marking record highs since their listings, while Tianfu Communication surpassed 100 billion yuan in trading volume. The combined trading volume for these three stocks reached 597.76 billion yuan, a 17% increase from the previous trading day [3][5] Group 2 - The financing balances for Xin Yiseng, Zhongji Xuchuang, and Tianfu Communication have reached historical highs, with Xin Yiseng and Zhongji Xuchuang both surpassing 10 billion yuan in financing. Since August, they have attracted significant financing, with Xin Yiseng receiving approximately 4.56 billion yuan [5][8] - The communication sector has become a focal point for investors, with the communication sector index showing a year-to-date increase of 71.35%, leading all sectors. The communications equipment sub-sector has surged by 103.94% [8][10] - As of September 1, the price-to-earnings ratios for major communication ETFs are at 56.44 and 47.73, indicating high valuation levels within the sector [8][10]