Industry Overview - The chemical sector's overall performance ranked 7th this week (2025/12/22-2025/12/26) with a fluctuation of 4.23%, outperforming the Shanghai Composite Index by 2.35 percentage points and the ChiNext Index by 0.34 percentage points [1] - The chemical industry is expected to continue its differentiated trend in 2025, with a focus on synthetic biology, pesticides, chromatography media, sweeteners, vitamins, light hydrocarbon chemicals, COC polymers, and MDI [1] Synthetic Biology - The arrival of a pivotal moment in synthetic biology is anticipated, driven by the adjustment of energy structures, which may disrupt fossil-based materials and favor low-energy products [1] - Traditional chemical companies are expected to compete based on energy consumption and carbon tax costs, with successful firms leveraging green energy alternatives and integrated advantages to reduce costs [1] - The demand for bio-based materials is projected to surge, leading to potential profitability and valuation increases for leading companies in the synthetic biology sector, such as Kasei Bio and Huaheng Bio [1] Refrigerants - The implementation of quota policies is expected to usher in a high-growth cycle for third-generation refrigerants, with supply entering a "quota + continuous reduction" phase starting in 2024 [2] - The demand for refrigerants is anticipated to grow steadily due to the development of heat pumps, cold chain markets, and the expansion of the air conditioning market in Southeast Asia [2] - Companies with a high quota share, such as Juhua Co., Sanmei Co., Haohua Technology, and Yonghe Co., are expected to benefit significantly from this trend [2] Electronic Specialty Gases - Electronic specialty gases are critical to the electronics industry and represent a core component of domestic industrial chain localization [2] - The domestic market faces a contradiction between rapid upgrades in wafer manufacturing and insufficient high-end electronic specialty gas capacity, presenting significant domestic substitution opportunities [2] - Key players like Jinhong Gas, Huate Gas, and China Shipbuilding Gas are positioned to capitalize on the growing demand driven by integrated circuits, panels, and photovoltaics [2] Light Hydrocarbon Chemicals - The trend towards light raw materials in the global olefin industry is becoming increasingly significant, with a shift from heavy naphtha to lighter low-carbon alkanes like ethane and propane [3] - Light hydrocarbon chemicals are characterized by low carbon emissions, low energy consumption, and low water usage, aligning with global carbon neutrality goals [3] - Companies in the light hydrocarbon sector, such as Satellite Chemical, are expected to see a revaluation of their value as this trend continues [3] COC Polymers - The industrialization process of COC/COP (cyclic olefin copolymer) is accelerating in China, driven by domestic companies achieving breakthroughs and the shift of downstream industries to domestic sources [4] - COC/COP materials are increasingly used in various applications, including mobile camera lenses and medical packaging, with a focus on high-end applications [4] - Companies like Acolyte are recommended for their potential in the COC polymer production segment [4] Potash Fertilizers - Potash fertilizer prices are expected to rebound as the industry enters a destocking cycle, with supply constraints due to Canpotex withdrawing new quotes and Nutrien announcing production cuts [5] - The demand for potash fertilizers is likely to increase as farmers respond to rising grain prices, leading to a potential reversal in potash prices [5] - Leading companies in the potash sector, such as Yara International, Salt Lake Potash, and Zangge Mining, are recommended for investment [5] MDI Market - The MDI market is characterized by oligopoly, with demand steadily improving due to the expansion of polyurethane applications [6] - The global MDI production capacity is concentrated among five major chemical giants, which control approximately 90.85% of the market [6] - Companies like Wanhua Chemical are expected to benefit from the favorable supply dynamics and demand recovery in the MDI sector [6] Chemical Price Tracking - The top five price increases this week included NYMEX natural gas (9.59%), PTA (8.95%), and butadiene (6.83%) [6] - The top five price decreases included pure MDI (-4.23%) and acrylic fiber (-3.45%) [6] - A total of 170 chemical companies reported production capacity impacts this week, with 6 new repairs and 10 restarts [6]

Core Insights - The development of AI has led to significant power consumption issues, making liquid cooling solutions increasingly essential for data centers and high-density computing environments [1] - The Chinese liquid cooling server market is projected to reach $2.37 billion in 2024, representing a year-on-year growth of 67.0%, and is expected to grow to $3.39 billion in 2025, with a compound annual growth rate (CAGR) of 46.8% from 2024 to 2029, ultimately reaching $16.2 billion by 2029 [1] - The demand for liquid cooling fluids is also expected to surge alongside the growth of the liquid cooling market [1] Liquid Cooling Fluids - Various options for liquid cooling fluids are available, with glycol, propylene glycol, and water being predominant in cold plate cooling, while oil, silicone, and fluorinated liquids are used in immersion cooling [2] - Fluorinated liquids are becoming a critical component in both immersion and cold plate cooling systems due to their surface tension, insulation properties, and material compatibility, especially in high-power density AI server applications [2] - The exit of 3M from the market presents growth opportunities for domestic companies in the high-performance fluorinated liquid segment [2] Investment Recommendations - The rise of AI has created significant power and cooling challenges, positioning liquid cooling as a vital solution, with liquid cooling fluids expected to grow rapidly [2] - Companies that are early entrants into the liquid cooling supply chain are likely to benefit, with specific recommendations to focus on firms such as Dongyangguang, Xinzhoubang, Runhe Materials, Juhua Co., Yonghe Co., Haohua Technology, Jinshi Resources, Dongyue Group, Yongtai Technology, Huayi Group, Sanmei Co., Unity Co., Bayi Shikong, Changlan Technology, Xin'an Co., and Jitai Co. [2]

Investment Rating - The investment rating for the chemical raw materials industry is optimistic (maintained) [1] Core Insights - The fluorochemical index increased by 7.76% during the week of December 22-26, outperforming the Shanghai Composite Index by 5.88% [6][25] - The market for fluorinated refrigerants is expected to continue its upward trend, with stable prices for fluorite and a potential recovery in the market [4][19] - Jinshi Resources plans to acquire a 15.7147% stake in Noah Fluorochemical, entering the liquid cooling sector [10][19] Summary by Sections Fluorochemical Market Overview - The average market price for fluorite (97% wet powder) was 3,290 CNY/ton as of December 26, remaining stable compared to the previous week [19][33] - The average price for December was 3,300 CNY/ton, down 10.13% year-on-year, while the average price for 2025 is projected at 3,481 CNY/ton, a decrease of 1.80% from 2024 [19][33] Refrigerant Pricing Trends - As of December 26, refrigerant prices were as follows: R32 at 63,000 CNY/ton, R125 at 47,500 CNY/ton, R134a at 58,000 CNY/ton, R410a at 54,000 CNY/ton, and R22 at 16,000 CNY/ton [21][24] - The external trade prices for these refrigerants remained stable, with R32 at 61,000 CNY/ton and R134a at 50,000 CNY/ton [21][24] Market Dynamics - The confidence of refrigerant companies and distributors in seasonal demand has increased, leading to price hikes for various refrigerant products [22][23] - The current low inventory levels are expected to drive further transactions and gradual price increases as demand recovers [23] Recommended Stocks - Recommended stocks include Jinshi Resources, Juhua Co., Sanmei Co., and Haohua Technology, with other beneficiaries being Dongyangguang, Yonghe Co., Dongyue Group, and Xinzhoubang [11][23]

| 仅景垒立 后心 | | | | | | | | --- | --- | --- | --- | --- | --- | --- | | 交易日期 | 证券简称 | 证券代码 | 成交价(元) 成交金额(万元) 成交量( *) 买入营业部 | | 卖出营业部 | 是否为专场 | | 025-12-26 | 永和股份 | 605020 | 24.88 242.08 9.73 20120202000 | 圆筒更氢劈纹高圆 | | ка | 12月26日，永和股份大宗交易成交9.73万股，成交额242.08万元，占当日总成交额的1.48%，成交价 24.88元，较市场收盘价26.95元折价7.68%。 ...

Group 1 - Yonghe Co., Ltd. has seen its stock price increase by 0.38% to 26.61 CNY per share, with a total market capitalization of 13.591 billion CNY and a trading volume of 158 million CNY, marking a cumulative increase of 6.78% over the past six days [1] - The company, established on July 2, 2004, specializes in the research, production, and sales of fluorochemical products, with its main business revenue composition being fluorocarbon chemicals (53.58%), fluorine-containing polymer materials (32.71%), chemical raw materials (9.06%), and others (2.63%) [1] Group 2 - According to data, the Bodao Fund has a significant holding in Yonghe Co., with the Bodao CSI 1000 Index Enhanced A Fund (017644) holding 97,400 shares, representing 0.79% of the fund's net value, ranking as the tenth largest holding [2] - The fund has achieved a year-to-date return of 44.03% and a return of 55.38% since its inception on August 25, 2023, with a current fund size of 147 million CNY [2]

Group 1 - The core point of the article highlights that Yonghe Co., Ltd. experienced a stock price increase of 0.66%, closing at 25.80 yuan, with a significant block trade occurring on December 19, totaling 1.5 million shares and a transaction value of 35.25 million yuan [1] - The first transaction was executed at a price of 23.50 yuan for 1.5 million shares, resulting in a transaction value of 35.25 million yuan, with a premium rate of -8.91% [1] - The buyer was the Zhongxin Securities Co., Ltd. Yongkang Jincheng Road Securities Business Department, while the seller was the Zhongxin Securities Co., Ltd. Quzhou Xinqiao Street Securities Business Department [1] Group 2 - Over the past three months, Yonghe Co., Ltd. has recorded a total of three block trades, with a cumulative transaction value of 81.85 million yuan [1] - In the last five trading days, the stock has seen a cumulative decline of 0.39%, with a net outflow of main funds amounting to 24.72 million yuan [1]

Group 1 - The total production quota for third-generation refrigerants in 2026 is set at 797,844 tons, with an internal quota of 394,082 tons, reflecting an increase of 5,962 tons and 4,502 tons respectively compared to 2025 [1] - The increase in production quotas for 2026 is primarily driven by R32 (up 1,171 tons), R134a (up 3,242 tons), and R245fa (up 2,918 tons), while reductions are noted for R143a (down 1,255 tons), R227ea (down 517 tons), and R152a (down 63 tons) [1] - The demand for refrigerants is expected to grow due to the increasing ownership of air conditioning and automotive cooling systems, which will continue to drive the demand for refrigerants [1][3] Group 2 - The prices of mainstream third-generation refrigerants have shown an upward trend, with annual increases of 43.75% for R134a, 19.74% for R125, 56.25% for R32, and 42.11% for R410 [2] - The domestic production of air conditioners from January to October 2025 reached 23,034 million units, a year-on-year increase of 3.00%, while automotive production during the same period totaled 27.325 million units, reflecting an 11.00% year-on-year increase [3] - The supply of third-generation refrigerants is expected to remain rigid due to quota constraints, while the demand from downstream sectors is anticipated to grow, indicating a positive outlook for the refrigerant market cycle [3] Group 3 - Key companies in the refrigerant sector include Juhua Co., Ltd. (600160.SH), Sanmei Co., Ltd. (603379.SH), Haohua Technology (600378.SH), and Yonghe Co., Ltd. (605020.SH) [4]

Investment Rating - The industry investment rating is "Positive (Maintain)" [5] Core Viewpoints - The production quota for third-generation refrigerants in 2026 is expected to remain relatively stable compared to 2025, with a total production quota of 797,844 tons, an increase of 5,962 tons from 2025. The internal use quota will increase by 4,502 tons [8] - The prices of third-generation refrigerants continue to rise, with significant annual increases observed, such as R134a increasing by 43.75% year-on-year [8] - The supply of refrigerants is expected to remain rigid due to quota constraints, while demand continues to grow, driven by increasing production of air conditioning units and automobiles [8] Summary by Sections Production Quota - The total production quota for third-generation refrigerants in 2026 is 797,844 tons, with internal use quota at 394,082 tons. The main increases are in R134a (3,242 tons) and R245fa (2,918 tons), while R143a, R227ea, and R152a see reductions [8] Price Trends - As of December 12, 2025, the prices for major third-generation refrigerants are as follows: R134a at 57,500 CNY/ton, R125 at 45,500 CNY/ton, R32 at 62,500 CNY/ton, and R410 at 54,000 CNY/ton, with notable monthly and annual growth rates [8] Demand and Supply Dynamics - Domestic air conditioning production from January to October 2025 reached 23,034 million units, a year-on-year increase of 3.00%. The automotive sector also saw a production increase of 11.00% during the same period, indicating a robust demand for refrigerants [8]

Investment Rating - The report maintains an "Optimistic" rating for the chemical industry [6][20]. Core Insights - The macroeconomic judgment for the chemical industry indicates a stable increase in oil demand due to global economic improvement, with Brent oil prices expected to remain in the range of $55-70 per barrel [6][7]. - The central economic work conference emphasizes the need to combat "involution" in competition, which is expected to benefit the chemical industry through optimized capacity and improved profitability [6][7]. - The report highlights the potential for growth in the refrigerant market, with specific quotas set for 2026, and suggests focusing on companies like Juhua Co., Sanmei Co., and Dongyangguang [6][7]. - The commercial aerospace sector is anticipated to enter a golden age, driven by the rapid deployment of low-orbit satellite constellations, with a projected market size of 60 billion yuan for ceramic shells [6][7]. Summary by Sections Industry Dynamics - Oil supply is constrained due to OPEC+ production delays, while demand is stabilizing, leading to a forecast of sustained low oil prices [7]. - Coal prices are expected to stabilize at a low level, and natural gas costs may decrease as the U.S. accelerates export facility construction [6][7]. Chemical Sector Configuration - The report suggests a diversified investment approach across various chains, including textiles, agriculture, and export-related chemicals, benefiting from the "involution" policy [6][20]. - Key materials for growth are identified, including semiconductor materials and OLED panel materials, with specific companies highlighted for investment [6][20]. Key Company Valuations - The report provides a detailed valuation table for key companies in the chemical sector, indicating their market capitalization and projected earnings [20][21].

Investment Rating - The investment rating for the chemical raw materials industry is "Positive" (maintained) [1] Core Views - The 2026 refrigerant quota has been issued, maintaining an upward trend in the market; the shutdown of leading PVDF companies is expected to catalyze a market reversal [4][20] - The refrigerant market is characterized by stable long-term demand and a lack of substitutes, which supports a positive outlook for the sector [30] Summary by Sections 1. Fluorochemical Industry Weekly Perspective - The 2026 refrigerant quota has been issued with limited adjustments compared to 2025, indicating a stable market environment [28] - The shutdown of a leading PVDF producer is expected to create upward price pressure, with current market prices reaching up to 56,000 yuan/ton [21][24] 2. Market Performance - The fluorochemical index rose by 0.12% during the week of December 8-12, outperforming the Shanghai Composite Index by 0.47% [6][17] - The overall market sentiment remains strong, with companies like Dongyangguang and Juhua showing significant stock price increases [12][20] 3. Raw Material and Product Pricing - The price of R32 refrigerant is stable at 63,000 yuan/ton, while R134a has seen a price increase to 57,500 yuan/ton [10][11] - PVDF prices have rebounded from 36,000 yuan/ton to 49,000 yuan/ton, indicating a recovery in demand [21][22] 4. Industry Dynamics - The demand for PVDF is expected to continue growing, with the coating-grade PVDF market share projected to reach 25% by 2024 [22] - The overall fluorochemical market is experiencing a stable trend, with the price of raw materials like hydrogen fluoride showing mixed movements [38][39]