估值与盈利周观察5月第1期：市场普涨，军工、通信领涨

Group 1 - The market experienced a broad rally, with the military industry and telecommunications leading the gains. The ChiNext Index performed the best, while the Sci-Tech 50 Index lagged behind [3][12]. - The overall market valuation increased, with the broad-based indices showing a general rise. The ChiNext Index is currently at a low valuation compared to its historical levels [15][27]. - The defense and military, electric equipment, and telecommunications sectors saw the highest increases, while real estate, electronics, and retail sectors performed the weakest [12][36]. Group 2 - The relative PE of the ChiNext Index to the CSI 300 has risen, indicating a shift in valuation dynamics favoring the ChiNext [17]. - The overall ERP for the A-share market has slightly decreased but remains within one standard deviation, suggesting continued investment value in A-shares [18]. - Valuations across major industries are diverging, with non-bank financials, coal, non-ferrous metals, telecommunications, electronics, and agriculture at near one-year lows [29][39]. Group 3 - The current valuation of the food and beverage, agriculture, and public utilities sectors is considered relatively cheap based on PE and PB deviation metrics [39][44]. - The current PEG values indicate that dividend and financial sectors have the lowest valuations, suggesting high allocation value [21]. - The popular concepts such as cultivated diamonds, Huawei Harmony, and robotics are currently at high historical valuation percentiles [46].