柴发板块整体估值逐步修复至明年15x区间，但是估值仍然低于大部分AI产业链设备。 机构认为下半年新一轮招标和价格上行的大幕正逐步拉开。 产业链消息，某大厂AIDC招标近期开始，其中柴发再涨价10万元/台， 随着下半年数据中心建设提速，柴发价格年内有望看到330-350万/台（今年初260万/台）。 同时结合海外消息，英伟达上周向台积电订购30万颗H20，主要由于中国市场强劲需求，H20全年供货 量或上修，国内AIDC建设进一步提速 海外数据中心Capex再超预期，柴发备用电源需求强劲。 25H1北美数据中心Capex再超预期，预计全年合计支出有望超过3000亿美元。 2025年H1 GE Vernova新签燃气轮机订单高达12.2GW，同比+91%，交付燃气轮机订单达8.2GW，同比 翻倍以上增长。 下半年招标大幕逐步拉开、新一轮量价催化即将到来。自H20解禁后， 根据机构了解，7月底Z客户有望开启招标，体量超过40亿；8月初A客户明确开启招标。 新一轮招标的时间比机构预期快1-2个月，预计国产价格也有进一步提升。 2026年供需关系：仍处于紧张状态。2026年预计全球同比增速为50%～60%。 需求：除国内 ...

Core Viewpoint - The industry is witnessing a new round of bidding and price increases, driven by strong demand in the data center sector and upcoming projects [2][4]. Group 1: Market Dynamics - AIDC bidding has commenced, with generator prices increasing by 100,000 yuan per unit, expected to reach 3.3-3.5 million yuan per unit by the end of the year, up from 2.6 million yuan at the beginning of the year [1]. - North American data center capital expenditures (Capex) are projected to exceed $300 billion for the year, indicating robust demand for backup power sources [1]. - The global supply-demand relationship is expected to remain tight through 2026, with a projected year-on-year growth rate of 50%-60% [5]. Group 2: Supply and Demand - The demand for generators is driven by significant investments in AI and data center projects by companies like SoftBank, Amazon, Oracle, and Facebook, amounting to nearly $1 trillion [5]. - Supply from foreign manufacturers is not meeting expectations due to environmental assessments and limited expansion of upstream components [6]. - The pricing strategy is led by foreign companies, resulting in a ripple effect of price increases throughout the industry [7]. Group 3: Company Insights - Weichai Power is expected to deliver 1,000 and 2,000 units in 2025 and 2026, respectively, with a significant portion of engines sourced from its power division [7]. - The profit per unit for Weichai's generators is estimated at 270,000-280,000 yuan, with a net profit center of 60,000-70,000 yuan per unit [7]. - Relevant Hong Kong-listed companies in the diesel generator sector include Weichai Power (02338) and Chongqing Machinery (02722) [8].