SINOLINK SECURITIES·2025-07-06 08:34Investment Rating - The report maintains a positive outlook on the PCB upstream new materials, particularly in the fields of electronic cloth and copper foil [2][14]. Core Insights - The report highlights the shift in Nvidia's GB200NVLink design to high-layer, high-frequency low-dielectric PCBs, which is expected to catalyze demand for upstream new materials in AI applications [2][14]. - The report emphasizes the ongoing price increases in the waterproof industry, with major companies like Keshun and Dongfang Yuhong announcing price hikes, reflecting a consensus among industry leaders to combat excessive competition [3][15]. - The report notes the potential for local manufacturing growth in Africa, particularly through companies like Keda Manufacturing, which is integrating into local economies by producing tiles and sanitary ware [4][16]. Summary by Sections 1. Weekly Discussion - The report continues to explore the potential of PCB upstream new materials, focusing on electronic cloth and copper foil, with a significant gap in expectations for high-end copper foil materials [2][14]. 2. Industry Price Changes - The report details the recent price adjustments in the waterproof sector, with companies implementing price increases ranging from 2% to 13% across various product categories [3][15]. - It also provides insights into the cement sector, noting a national average price of 349 RMB/t, a year-on-year decrease of 41 RMB, and an average shipment rate of 43.2% [5][17]. 3. Market Performance - The report indicates that the construction materials index increased by 3.91% this week, with notable performances in glass manufacturing and fiberglass sectors [23][27]. - It highlights the average price of float glass at 1201.02 RMB/ton, with a slight increase of 0.13% compared to the previous week [5][17]. 4. National Subsidy Tracking - The report discusses the government's initiatives to boost consumption, including the organization of new energy vehicle promotions and the issuance of funds for trade-in programs [6][18]. 5. Important Changes - The report notes significant developments, including the central government's emphasis on regulating low-price competition and the announcement of price adjustments by leading waterproof companies [7][22].