雪球·2025-07-02 08:22Market Overview - The three major A-share indices collectively declined today, with the Shanghai Composite Index down 0.09%, the Shenzhen Component Index down 0.61%, and the ChiNext Index down 1.13%. The total market turnover was 1,405.1 billion, a decrease of 91.4 billion from the previous day, with over 3,200 stocks declining [1] Steel Sector - The steel sector experienced a significant surge in the afternoon, with stocks such as Chongqing Steel, Liugang Co., and Wujin Stainless Steel hitting the daily limit. Other stocks like Shougang Co., Ansteel, and Jiugang Hongxing also saw gains [4] - The Hong Kong steel sector mirrored this trend, with Chongqing Steel rising over 120%, Ansteel up over 40%, and Maanshan Steel increasing over 20% [6] - Mysteel reported that due to air quality concerns, Tangshan's steel companies are continuing production restrictions, with sintering capacity cut by 30%, potentially reducing daily output by 30,000 tons [7] - According to Everbright Securities, the revised "Steel Industry Norms (2025 Edition)" aims to better align supply with demand, suggesting a potential recovery in steel sector profitability to historical average levels [8] - Discussions from the Central Financial Committee emphasized the need for supply-side reforms and orderly exit of outdated capacities, which could drive the steel sector's performance [9] Marine Economy Sector - The marine economy sector saw a strong rise in the morning, driven by policy support, with marine engineering equipment stocks like Deepwater Haina and Dalian Heavy Industry hitting the daily limit [11] - The Central Financial Committee's meeting highlighted the importance of high-quality development in the marine economy, focusing on innovation, efficient collaboration, and environmental protection [13] Photovoltaic Sector - The photovoltaic sector experienced a significant increase due to the resonance with the US market and the passing of the "Big and Beautiful" bill, with leading companies like Tongwei Co. hitting the daily limit [15] - Reports indicated that major domestic photovoltaic glass manufacturers plan to collectively reduce production by 30% starting in July, which is expected to improve the supply-demand balance in the industry [17] - The main futures contract for polysilicon also hit the daily limit, reflecting a 6.99% increase, indicating strong market sentiment [18]