美国对华加征34%关税，扩内需稳投资有望加码，关注基建施工、城轨设计龙头

Investment Rating - The report maintains an investment rating of "Outperform the Market-A" for the construction industry [5]. Core Viewpoints - The escalation of the US-China trade war, with a 34% tariff imposed on Chinese goods, is expected to increase domestic pressure on exports, leading to a focus on expanding domestic demand and stabilizing investment. This may result in enhanced infrastructure policies to counteract export pressures, particularly in sectors such as road and bridge construction, water conservancy, rail transit, and municipal projects [1][13]. - In March, the manufacturing PMI, non-manufacturing PMI, and composite PMI rose to 50.5%, 50.8%, and 51.4%, respectively, indicating a marginal recovery in the economy. The construction PMI increased to 53.4%, reflecting accelerated construction activities due to favorable weather and increased project progress [2][14]. - The report anticipates a positive fiscal policy for 2025, with increased support for infrastructure investment and ongoing debt reduction policies, which are expected to improve the fundamentals of the construction sector. Central enterprises in the infrastructure sector are projected to see significant cash flow improvements due to these policies [3][15]. Summary by Sections Industry Dynamics - The US has imposed a 34% tariff on Chinese goods, which, combined with previous tariffs, is expected to pressure domestic exports and shift focus towards domestic demand and investment stabilization [1][13]. - The construction sector is expected to benefit from increased infrastructure investment as a countermeasure to export pressures, with key areas including road and bridge construction, water conservancy, rail transit, and municipal projects [1][13]. Market Performance - The construction industry experienced a slight decline of 0.27% in the week from March 31 to April 3, outperforming the broader market indices [16]. - The steel structure sector showed strong performance with a weekly increase of 3.49% [16]. Key Investment Targets - The report suggests focusing on undervalued construction central enterprises such as China State Construction, China Communications Construction, China Railway Construction, and China Railway Group, which are expected to benefit from improved operational metrics and market management [8][10]. - It also highlights the potential of leading design firms in the infrastructure sector, which are well-positioned to benefit from fiscal policy enhancements and debt reduction measures [9][10]. Company Announcements - Significant contracts were announced, including a project worth 31.63 billion yuan by Yaxiang Integrated and a contract worth approximately 9.6 billion yuan by China Energy Construction [29]. Industry Valuation - As of April 3, the construction and decoration industry had a TTM price-to-earnings ratio of 9.76 and a price-to-book ratio of 0.78, indicating relatively low valuations compared to other sectors [21]. - The report identifies the lowest PE ratios in the industry, with China State Construction at 4.36 and China Communications Construction at 0.54 [21][23].