证券代码：603260 证券简称：合盛硅业 公告编号：2025-078 会议选举公司董事长罗立国先生为代表公司执行公司事务的董事，任期自本 次董事会审议通过之日起至第四届董事会任期届满之日止。 根据《公司章程》，代表公司执行公司事务的董事为公司的法定代表人。本 次选举后，公司法定代表人未发生变更。 表决结果：9 票赞成、0 票反对、0 票弃权、0 票回避。 合盛硅业股份有限公司 第四届董事会第十一次会议决议公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 一、董事会会议召开情况 合盛硅业股份有限公司（以下简称"公司"或"合盛硅业"）第四届董事会 第十一次会议通知于 2025 年 11 月 12 日以电子邮件方式发出，会议于 2025 年 11 月 17 日在公司慈溪办公室四楼会议室以现场和通讯相结合方式召开。出席会 议的董事应到 9 人，实到 9 人。会议由公司董事长罗立国先生主持，公司高级管 理人员列席了本次会议。本次董事会会议的召集、召开符合国家有关法律、法规 和《公司章程》的规定，会议决议合法有效。 二、董事会会议审 ...

上海市锦天城律师事务所 关于合盛硅业股份有限公司 2025 年第三次临时股东会的 法律意见书 地址：上海市浦东新区银城中路 501 号上海中心大厦 11/12 层 电话：021-20511000 传真：021-20511999 邮编：200120 上海市锦天城律师事务所 法律意见书 上海市锦天城律师事务所 关于合盛硅业股份有限公司 2025 年第三次临时股东会的 法律意见书 致：合盛硅业股份有限公司 为出具本法律意见书，本所及本所律师依据《律师事务所从事证券法律业务 管理办法》和《律师事务所证券法律业务执业规则（试行）》等规定，严格履行 了法定职责，遵循了勤勉尽责和诚实信用原则，对本次股东会所涉及的相关事项 进行了必要的核查和验证，核查了本所认为出具该法律意见书所需的相关文件、 资料。本所保证本法律意见书所认定的事实真实、准确、完整，所发表的结论性 意见合法、准确，不存在虚假记载、误导性陈述或者重大遗漏，并愿意承担相应 法律责任。 鉴此，本所律师根据上述法律、法规、规章及规范性文件的要求，按照律师 行业公认的业务标准、道德规范和勤勉尽责精神，现出具法律意见如下： 一、 本次股东会召集人资格及召集、召开的程序 ...

Group 1 - The organic silicon sector in A-shares experienced a significant increase, with the sector index rising nearly 3% as of the report time on November 17 [1] - The organic silicon index closed at 4639.55, up from the previous close of 4505.63, with a trading volume of 6.4 billion and a total transaction amount of 12.5 billion [2] - Key companies in the sector saw substantial gains, including Morning Light New Materials reaching a limit up, Dongyue Silicon Materials increasing over 11%, and other companies like Silicon Treasure Technology and He Sheng Silicon Industry also showing positive trends [3][4] Group 2 - A meeting for the actual controllers of the organic silicon industry is scheduled for November 18, which may establish production reduction targets [5] - Currently, most organic silicon manufacturers are in a state of suspended reporting and trading [5]

11月17日，A股有机硅板块午后拉升，截至发稿，板块指数涨近3%。 | W | | | 有机硅指数(8841032) | | | | --- | --- | --- | --- | --- | --- | | | | | 11-17 13:39:57 | | | | 4639.55 昨 | | | 4505.63 | 成交额 | 125亿 | | 133.92 | 2.97% | 今开 | 4530.72 | 成交量 | 6.4亿 | | 上 涨 | 13 | 가 물 | 0 | 下 跌 | 2 | | 最高价 | 4667.88 | 市盈率 | 73.9 | 近20日 | 29.32% | | 最低价 | 4427.45 | 市净率 | 2.15 | 今年来 | 83.06% | | 分时 | 五日 | 日K | 周Ｋ | 月K | 更多 ◎ | | 叠加 | | | | | | | 4667.88 | | | | | 3.60% | | | | | | | 0.00% | | 4343.38 | | | | | -3.60% | | 9:30 | | 11:30/13:00 | | | 15:00 | | ...

Report Industry Investment Rating Not provided in the content Core Views - The anti - involution progress in the new energy industry may be delayed, and the demand for lithium salts is strong [1] - Industrial silicon supply and demand both decline during the dry season, with slight inventory reduction, and the silicon price may fluctuate between 8200 - 9400 in the short term [5] - Polysilicon production and demand will both decline in November. The capacity acquisition plan may be delayed, and the price may range from 4.8 - 5.8 in the short term [6] - For lithium carbonate, supply recovery is limited, inventory is continuously decreasing, and the price is expected to be strong in the short term [85] Summary by Directory Industrial Silicon (SI) - **Supply**: National weekly production is 9.04 tons, a 0.57% week - on - week decrease. In October, the output was 45.22 tons, a 7.46% month - on - month increase and a 3.75% year - on - year decrease; November's planned output is 38.95 tons, a 13.88% month - on - month decrease and a 3.84% year - on - year decrease [5] - **Demand**: Polysilicon weekly production is 2.84 tons, a 2.54% week - on - week decrease; organic silicon DMC weekly production is 4.87 tons, a 1.67% week - on - week increase [5] - **Inventory**: Explicit inventory is 67.87 tons, a 1.96% week - on - week decrease; industry inventory is 45.20 tons, a 2.04% week - on - week decrease [5] - **Cost and Profit**: The national average cost per ton is 9240 yuan, a 0.05% week - on - week decrease; the average profit per ton is - 56 yuan, an 11 - yuan per - ton week - on - week decrease [5] - **Investment View**: The price may fluctuate between 8200 - 9400 in the short term [5] Polysilicon (PS) - **Supply**: National weekly production is 2.84 tons, a 2.54% week - on - week decrease. In October, the output was 13.4 tons, a 3.08% month - on - month increase and a 1.90% year - on - year increase; November's planned output is 12.01 tons, a 10.37% month - on - month decrease and a 7.62% year - on - year increase [6] - **Demand**: Silicon wafer weekly production is 12.98GW, a 1.96% week - on - week decrease; single - GW profit is - 4262 yuan, a 1000 - yuan week - on - week decrease [6] - **Inventory**: Factory inventory is 27.86 tons, a 0.61% week - on - week increase; registered warehouse receipts are 24360 tons, a 17.56% week - on - week decrease [6] - **Cost and Profit**: The national average cost per ton is 41633 yuan, a 0.07% week - on - week increase; the average profit per ton is 8617 yuan, a 30 - yuan per - ton week - on - week decrease [6] - **News**: The Chinese government has rejected the first proposal to set up an industry integration fund to acquire and shut down inefficient polysilicon production capacity [6] - **Investment View**: The price may range from 4.8 - 5.8 in the short term, maintaining the view of long - term fundamental improvement [6] Lithium Carbonate (LC) - **Supply**: National weekly production is 2.15 tons, a 0.05% week - on - week increase. In October, the output was 9.23 tons, a 5.73% month - on - month increase and a 55.00% year - on - year increase; November's planned output is about 9.21 tons, a 0.20% month - on - month decrease and a 43.56% year - on - year increase [85] - **Import**: In September, lithium carbonate imports were 1.96 tons, a 10.30% month - on - month decrease and a 20.49% year - on - year increase; lithium concentrate imports were 52.05 tons, a 10.61% month - on - month increase and a 38.01% year - on - year increase [85] - **Demand**: For lithium iron phosphate materials, weekly production is 9.99 tons, a 3.15% week - on - week increase; for ternary materials, weekly production is 1.98 tons, a 0.51% week - on - week increase. In October, new energy vehicle production was 177.20 million, a 9.59% month - on - month increase and a 21.13% year - on - year increase; sales were 171.50 million, a 6.92% month - on - month increase and a 19.92% year - on - year increase [85] - **Inventory**: Social inventory (including warehouse receipts) is 12.05 tons, a 2.81% week - on - week decrease; lithium salt factory inventory is 2.83 tons, a 7.96% week - on - week decrease; downstream inventory is 9.22 tons, a 1.11% week - on - week decrease [85] - **Investment View**: The price is expected to be strong in the short term, but attention should be paid to the impact of hedging pressure [85]

Group 1 - The core viewpoint of the news is that the organic silicon sector in the A-share market is experiencing a rally, with significant gains in several stocks, driven by the anticipation of a production reduction target to be discussed in an upcoming industry meeting [1] Group 2 - The organic silicon stocks that saw notable increases include Dongyue Silicon Material, which rose over 7%, and Chenguang New Materials, which increased over 4% [1] - Other companies in the sector that experienced gains of over 3% include Silbond Technology, Sanyou Chemical, Jianghan New Materials, and Hesheng Silicon Industry [1] Group 3 - The market capitalization and year-to-date performance of key companies in the organic silicon sector are as follows: - Dongyue Silicon Material: Market cap of 17 billion, YTD increase of 82.34% - Chenguang New Materials: Market cap of 4.768 billion, YTD increase of 31.68% - Silbond Technology: Market cap of 9.734 billion, YTD increase of 71.92% - Sanyou Chemical: Market cap of 14.2 billion, YTD increase of 29.08% - Jianghan New Materials: Market cap of 10.9 billion, YTD increase of 25.05% - Hesheng Silicon Industry: Market cap of 72.6 billion, YTD increase of 11.46% [2]

Group 1: Financial Derivatives - Investment Rating: Not provided - Core View: The technology stocks continue to face pressure, and the stock index is expected to test the support again. The bond market's unilateral trend may be entangled in the short - term [19][21] - Summary of Related Catalogs: - **Stock Index Futures**: The market remained high - volatile last week, with severe differentiation. Technology stocks are under pressure, and the stock index is expected to test the support. The basis of futures first converged and then expanded, and IC's net short - position increased. Suggested strategies include high - level oscillation, paying attention to the 60 - day moving average support, and appropriate long - position building at low levels; IM\IC long 2512 + short ETF cash - and - carry arbitrage; and bullish spread at low levels [19] - **Treasury Futures**: The 10 - month macro - financial and economic indicators are weak, and the policy expectation has slightly increased. However, the probability of monetary policy strengthening is not high. The bond market's unilateral trend is entangled. Suggested strategies include waiting and seeing; holding (TL - 3T) positions and trying to go long on the T - contract current - next quarterly spread [21] Group 2: Agricultural Products - Investment Rating: Not provided - Core View: Different agricultural products have different market trends, mainly including price fluctuations, supply - demand imbalances, etc. [25][30][34] - Summary of Related Catalogs: - **Soybean Meal**: The monthly supply - demand report has limited bullishness, and the international soybean is in a high - yield pattern. The domestic supply pressure is large, and the crushing profit is under pressure. Suggested strategies include waiting and seeing; selling wide - straddle options [25] - **Sugar**: The Brazilian sugar - making ratio has decreased, and the international sugar price has risen sharply. The global sugar production increase is being realized, and the domestic sugar price is expected to fluctuate in the short - term and may be affected by foreign prices in the long - term. Suggested strategies include short - term slightly bullish international sugar price, domestic sugar price range operation; waiting and seeing for arbitrage [30] - **Oilseeds and Oils**: The palm oil is in the off - season, and the de - stocking is slow. The soybean oil follows the overall trend, and the rapeseed oil is expected to continue de - stocking. Suggested strategies include waiting and seeing or high - selling and low - buying [34] - **Corn/Corn Starch**: The CBOT corn futures are down, and the domestic corn spot price is rising, with the futures showing a strong - side oscillation. Suggested strategies include short - term long - position building for the 12 - month CBOT corn on dips, waiting and seeing for the 01 - month contract, and waiting for dips for the 05 and 07 - month contracts; narrowing the 01 - month corn - starch spread [36] - **Hogs**: The overall supply pressure exists, and the pig price is expected to face pressure. Suggested strategies include short - position building; selling wide - straddle options [39] - **Peanuts**: The spot price is strong, but the short - term is still in the bottom - side oscillation. Suggested strategies include long - position building for the 05 - month contract on dips; 15 - month peanut reverse arbitrage; selling pk601 - P - 7600 options [41] - **Eggs**: The demand is average, and the egg price is stable with a slight decline. Suggested strategies include waiting and seeing [48] - **Apples**: The new - season apple inventory is announced, and the price is stable with a slight increase. The supply is relatively tight, and the price is expected to be strong. Suggested strategies include long - position building on dips [50] - **Cotton - Cotton Yarn**: The fundamental contradiction is not significant, and the cotton price oscillates. The new - season cotton supply is large, and the demand is in the off - season. Suggested strategies include waiting and seeing [54] Group 3: Black Metals - Investment Rating: Not provided - Core View: The steel price is in the range - side oscillation, and the double - coking coal has support at the bottom, while the iron ore is considered from a bearish perspective [59][62][64] - Summary of Related Catalogs: - **Steel**: The steel production resumes, and the steel price is in the range - side oscillation. The supply - demand structure suppresses the steel price, but the cost has support. Suggested strategies include range - side oscillation; long - position building on the coil - rebar spread; waiting and seeing [59] - **Double - Coking Coal**: The bottom has support, and the short - term drive is not obvious. The mid - term may have opportunities for long - position building on dips. Suggested strategies include waiting and seeing in the short - term; holding the coking coal 1/5 reverse arbitrage; waiting and seeing [62] - **Iron Ore**: The market is in a weak state. The supply is high in the fourth quarter, and the demand is weak. Suggested strategies include a bearish approach [64] - **Ferroalloys**: The supply and demand are both weak, and the price oscillates in the range with cost support. Suggested strategies include bottom - side oscillation; selling out - of - the - money straddle option combinations [67] Group 4: Non - ferrous Metals - Investment Rating: Not provided - Core View: Different non - ferrous metals have different trends, including price fluctuations, supply - demand changes, etc. [70][73][77] - Summary of Related Catalogs: - **Precious Metals**: The Fed issued hawkish signals, and the precious metals tumbled. The market will focus on US non - farm data and NVIDIA's performance. Suggested strategies include temporary exit and waiting and seeing [70] - **Copper**: The short - term oscillates. The Fed's hawkish remarks and supply - demand factors affect the price. Suggested strategies include waiting and seeing; long - position building at low levels in the long - term [73] - **Alumina**: Pay attention to the implementation of production cuts and beware of the selling pressure driven by the basis. The supply is in surplus, and the price may oscillate at the bottom before production cuts expand. Suggested strategies include short - term bottom - side oscillation; waiting and seeing [77] - **Electrolytic Aluminum**: Pay attention to this week's economic data, and the fundamentals are still strong. Suggested strategies include realizing profits gradually and maintaining a mid - term bullish view on dips [81] - **Cast Aluminum Alloy**: The alloy price mainly follows the aluminum price. The cost provides support, but the market trading activity has declined. [87] - **Zinc**: It oscillates in a wide range. The domestic mine is tight, and the price may be affected by macro factors. Suggested strategies include waiting and seeing; holding the SHFE long - LME short arbitrage [92] - **Lead**: It oscillates in the range. The domestic social inventory is increasing, and the price has limited upward momentum. Suggested strategies include partial profit - taking on short positions; selling out - of - the - money call options [94] - **Nickel**: The cost is loosening, and the price oscillates downward. The supply - demand surplus is obvious, and the cost support is weakened. Suggested strategies include short - position building on rebounds [97] - **Stainless Steel**: The supply and demand are both weak, and the raw materials are under pressure. The inventory is increasing, and the price may continue to decline. [100] - **Industrial Silicon**: It oscillates weakly. The demand is weakening, and the price is in the range of (8500, 9400). Suggested strategies include short - position building on rebounds [102]

Group 1 - The organic silicon supply and demand are expected to improve marginally, indicating a potential upturn in the industry cycle [2][10][20] - The recent price increase of organic silicon DMC has reached 12,000-12,500 RMB/ton, with a daily maximum increase of 1,000 RMB/ton, marking a cumulative increase of over 1,000 RMB/ton since early November [2][10][12] - The industry has reached a consensus on "anti-involution," leading to a significant adjustment in the supply-demand structure, signaling the end of a prolonged period of industry downturn [2][10][12] Group 2 - The North Exchange chemical new materials sector saw a weekly increase of 0.21%, with the battery materials segment performing particularly well at +6.47% [3][26][28] - Key stocks in the North Exchange chemical new materials sector that performed well this week include Anda Technology (+13.15%), Litong Technology (+8.78%), and Nengzhiguang (+7.64%) [3][29][32] Group 3 - Donghe New Materials' fundraising project has been delayed until June 30, 2026, due to equipment selection optimization, extending the completion timeline by seven months [4][65] - The company has established subsidiaries in Singapore, the Netherlands, and the United States to expand its overseas market presence [4][65] Group 4 - The organic silicon industry is experiencing limited new capacity additions, with no new installations planned for 2025 and no additional capacity expected before the end of 2026 [13][15] - The apparent consumption of organic silicon in China has grown from 1,062,000 tons in 2019 to 1,816,000 tons in 2024, with a CAGR of 11.3% [16][17]

Investment Rating - The report maintains an investment rating of "Outperform the Market - A" for the chemical industry [4]. Core Views - The chemical industry is experiencing a recovery, with three main investment themes identified: demand exceeding expectations, "anti-involution" trends, and opportunities in leading companies at low valuations [19][21][22]. Summary by Sections 1. Key Insights of the Week - The report highlights a positive shift in consumer price index (CPI) and producer price index (PPI) data, indicating potential for recovery in the chemical sector [18]. - The overall PB ratio for the chemical industry is at 2.4, suggesting significant upside potential [18]. 2. Overall Performance of the Chemical Sector - The chemical sector index increased by 2.6% over the week, outperforming both the Shanghai Composite Index and the ChiNext Index [23]. - Year-to-date, the chemical sector index has risen by 34%, indicating strong performance relative to broader market indices [23]. 3. Individual Stock Performance in the Chemical Sector - Among 424 stocks in the chemical sector, 305 stocks rose while 115 fell, with notable gainers including Yongtai Technology (+33.9%) and Aoke Shares (+25.4%) [27]. 4. Investment Themes Theme 1: Focus on Demand Exceeding Expectations - The report emphasizes investment opportunities in upstream chemical products driven by the booming electric vehicle market, with a 34.6% year-on-year increase in sales [19]. - Key materials such as lithium iron phosphate and caprolactam are highlighted for their price elasticity due to supply-demand dynamics [19]. Theme 2: Attention to "Anti-Involution" Trends - The report discusses the progress in "anti-involution" efforts within the chemical industry, particularly in PTA and caprolactam, where production cuts are being implemented to optimize supply [21]. Theme 3: Opportunities in Low-Valuation Leading Companies - The report suggests focusing on leading companies with low valuations, as the supply-demand balance in the chemical sector continues to improve [22]. - Companies such as Wanhua Chemical and Baofeng Energy are recommended for investment consideration [22].

Core Insights - The organic silicon industry is experiencing a high operating rate of 80.69% in January 2025, with a subsequent stabilization around 70% [1][2] - Domestic demand for organic silicon intermediates has shown significant growth, while export growth has slowed due to high base effects from the previous year [1] - The industry is expected to see a price recovery and positive average profits due to planned production cuts of 30% by single factories [3] Demand Side - Domestic consumption of organic silicon intermediates reached 1.5128 million tons in the first three quarters of 2025, marking a year-on-year increase of 19.66% [1] - Export volume for organic silicon intermediates was 420,100 tons in the same period, with a year-on-year growth rate of 2.30%, reflecting a slowdown due to high base effects [1] Supply Side - The peak of capacity expansion has passed, leading to an improved supply landscape; domestic production capacity for organic silicon intermediates increased from 1.675 million tons in 2020 to 3.44 million tons in 2024, with a compound annual growth rate of 19.71% [2] - The industry maintains a high concentration of production capacity, with major players like Hoshine Silicon Industry holding a 26% market share [2] Product Pricing - The average price of DMC is currently at 12,500 yuan per ton, having increased by 1,000 yuan per ton recently; the industry is positioned at historically low price levels [3] - The planned production cuts are expected to help stabilize prices and potentially lead to a recovery in industry average profits [3]