十大券商一周策略：A股跨年行情已经启动，新的主线浮出水面

Group 1 - The core viewpoint is that the A-share market is experiencing a cross-year rally, driven by liquidity and positive policy expectations, with a focus on sectors like AI, commercial aerospace, and materials [9][10][11] - 39 out of 360 industry/theme ETFs reached new highs in December, with established sectors like telecommunications and non-ferrous metals leading, while new sectors like commercial aerospace are gaining traction [1] - The market consensus is shifting towards sectors representing competition in next-generation infrastructure between China and the US, with a focus on manufacturing and pricing power in the global market [1][2] Group 2 - The strategy emphasizes structural opportunities in a volatile market, with a preference for sectors with low concentration but rising attention and long-term ROE potential, such as chemicals and engineering machinery [2] - The outlook for the RMB is positive, with expectations of appreciation driven by improved domestic conditions and external factors, which could lead to significant capital inflows and asset revaluation [4][5] - The spring market is expected to benefit from favorable conditions, including liquidity support and upcoming policy events, with a focus on technology and cyclical sectors [3][10][12] Group 3 - The investment focus is on sectors that benefit from RMB appreciation, such as those with high import material dependency and those that can leverage increased domestic purchasing power [5] - The market is characterized by a structural rotation, with a focus on technology themes and sectors like commercial aerospace, nuclear power, and robotics [12][14] - The overall sentiment is optimistic, with expectations of a continued upward trend in the market leading up to the Spring Festival, supported by strong institutional buying and favorable policy expectations [11][13][14]