Core Viewpoint - Quartz Co., Ltd. has experienced a stock price increase of 39.42% year-to-date, but has seen a decline of 5.44% in the last five trading days and 8.15% in the last twenty days, indicating volatility in its recent performance [1][2]. Company Overview - Jiangsu Pacific Quartz Co., Ltd. is located in Lianyungang City, Jiangsu Province, and was established on April 23, 1999. The company was listed on October 31, 2014. Its main business involves the research, production, and sales of high-purity quartz sand, quartz tubes (rods, plates, ingots, and cylinders), quartz crucibles, and other quartz materials, primarily used in light sources, photovoltaics, semiconductors, and optical fibers [1]. - The revenue composition of the company is as follows: quartz tubes (rods) account for 82.56%, quartz sand for 13.38%, other products for 3.61%, and quartz crucibles for 0.45% [1]. Financial Performance - For the period from January to September 2025, Quartz Co. achieved an operating income of 753 million yuan, a year-on-year decrease of 24.46%. The net profit attributable to the parent company was 135 million yuan, down 56.81% year-on-year [2]. - Since its A-share listing, the company has distributed a total of 3.374 billion yuan in dividends, with 2.945 billion yuan distributed over the last three years [3]. Shareholder Information - As of September 30, 2025, the number of shareholders for Quartz Co. was 55,200, a decrease of 13.28% from the previous period. The average number of circulating shares per person increased by 15.32% to 9,813 shares [2]. - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited is the fourth largest, holding 11.6441 million shares, an increase of 3.6438 million shares from the previous period. New shareholders include Guotai Value Advantage Mixed Fund (LOF) A and E Fund Environmental Theme Mixed Fund A [3].

Core Viewpoint - Quartz Co., Ltd. has experienced a continuous decline in stock price, with a total drop of 9.22% over the last five days, leading to concerns about its market performance and investor sentiment [1]. Company Overview - Quartz Co., Ltd. is located in Lianyungang City, Jiangsu Province, and was established on April 23, 1999, with its listing date on October 31, 2014. The company specializes in the research, production, and sales of high-purity quartz sand, quartz tubes (rods, plates, ingots, and cylinders), quartz crucibles, and other quartz materials [1]. - The main applications of its products include light sources, photovoltaics, semiconductors, and fiber optics [1]. - The revenue composition of the company is as follows: quartz tubes (rods) 82.56%, quartz sand 13.38%, others 3.61%, and quartz crucibles 0.45% [1]. Stock Performance - As of November 5, the stock price of Quartz Co., Ltd. is 39.00 CNY per share, with a trading volume of 500 million CNY and a turnover rate of 2.38%. The total market capitalization is 21.125 billion CNY [1]. - The stock has seen a decline of 0.99% on the reporting day, continuing a downward trend over the past five days [1]. Shareholder Insights - E Fund's Environmental Theme Mixed A Fund (001856) has entered the top ten circulating shareholders of Quartz Co., Ltd., holding 3.3806 million shares, which accounts for 0.62% of the circulating shares [2]. - The fund has incurred a floating loss of approximately 1.3185 million CNY today and a total floating loss of 13.3874 million CNY during the five-day decline [2]. Fund Manager Profile - The fund manager of E Fund's Environmental Theme Mixed A Fund is Qi He, who has been in the position for 7 years and 316 days. The total asset size of the fund is 17.266 billion CNY [3]. - During his tenure, the best fund return achieved was 332.11%, while the worst return was 5.22% [3]. Fund Holdings - E Fund's Environmental Theme Mixed A Fund has Quartz Co., Ltd. as its ninth-largest holding, with 3.3806 million shares, representing 3.36% of the fund's net value [4]. - The fund has also experienced a floating loss of approximately 1.3185 million CNY today and a total floating loss of 13.3874 million CNY during the five-day decline [4].

Investment Rating - The report maintains a "Buy" rating for several companies in the solar industry, with specific ratings of "Buy-A" and "Buy-B" assigned to various stocks [1]. Core Insights - In September 2025, domestic photovoltaic (PV) installations decreased by 53.8% year-on-year, totaling 9.7GW, while cumulative installations from January to September reached 240.27GW, reflecting a 49.3% increase year-on-year [2][12]. - The export value of PV components in September was 199.8 billion yuan, marking a 39.0% year-on-year increase, despite a 4.7% decrease from the previous month. Cumulative exports for the first nine months were 1,521.8 billion yuan, down 13.3% year-on-year [2][15]. - Inverter exports also showed growth, with a September export value of 50.8 billion yuan, up 5.0% year-on-year, but down 19.2% month-on-month. Cumulative inverter exports for January to September reached 484.9 billion yuan, a 7.7% increase year-on-year [3][25]. - Solar power generation in September increased by 21.1% year-on-year, contributing to 5.63% of the total national power generation, which was 8,262 billion kilowatt-hours, a 1.5% increase year-on-year [4][39]. Summary by Sections Installation - In September 2025, domestic PV installations were 9.7GW, down 53.8% year-on-year, but up 31.2% month-on-month. Cumulative installations for the first nine months were 240.27GW, up 49.3% year-on-year [2][12]. Exports - PV component exports in September were valued at 199.8 billion yuan, a 39.0% increase year-on-year, but a 4.7% decrease month-on-month. Cumulative exports for January to September were 1,521.8 billion yuan, down 13.3% year-on-year [2][15]. - Inverter exports in September totaled 50.8 billion yuan, up 5.0% year-on-year, but down 19.2% month-on-month. Cumulative exports for the first nine months reached 484.9 billion yuan, a 7.7% increase year-on-year [3][25]. Power Generation - Solar power generation in September was 464.8 billion kilowatt-hours, reflecting a 21.1% year-on-year increase and accounting for 5.63% of the total national power generation [4][39]. Investment Recommendations - The report recommends focusing on companies in various sectors: new technology (Aixu Co., Longi Green Energy), supply side (Daqo New Energy, Flat Glass Group), energy storage (Sungrow Power Supply, DeYuan Co.), electricity market (Langxin Group), domestic substitution (Quartz Co.), and overseas expansion (Hengdian East Magnetic, Bowei Alloy) [4][43].

Core Viewpoint - Quartz Co., Ltd. has experienced a stock price increase of 40.57% year-to-date, but has seen a recent decline of 5.47% over the past five trading days, indicating volatility in its stock performance [2]. Company Overview - Quartz Co., Ltd. is located in Lianyungang City, Jiangsu Province, and was established on April 23, 1999. It was listed on October 31, 2014. The company specializes in the research, production, and sales of high-purity quartz sand, quartz tubes (rods, plates, ingots, and cylinders), quartz crucibles, and other quartz materials, primarily used in the fields of light sources, photovoltaics, semiconductors, and optical fibers [2]. - The revenue composition of the company includes quartz tubes (rods) at 82.56%, quartz sand at 13.38%, other products at 3.61%, and quartz crucibles at 0.45% [2]. Financial Performance - For the period from January to September 2025, Quartz Co., Ltd. reported a revenue of 753 million yuan, a year-on-year decrease of 24.46%. The net profit attributable to the parent company was 135 million yuan, down 56.81% year-on-year [2]. - The company has distributed a total of 3.374 billion yuan in dividends since its A-share listing, with 2.945 billion yuan distributed over the past three years [3]. Shareholder Structure - As of September 30, 2025, the number of shareholders for Quartz Co., Ltd. was 55,200, a decrease of 13.28% from the previous period. The average number of circulating shares per person increased by 15.32% to 9,813 shares [2]. - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited holds 11.6441 million shares, an increase of 3.6438 million shares from the previous period. New shareholders include Guotai Valuation Advantage Mixed Fund and E Fund Environmental Theme Mixed Fund [3].

Investment Rating - The report maintains an investment rating of "Synchronize with the market - A" for the power equipment and new energy industry [1]. Core Viewpoints - The report highlights the recent market performance of the power equipment and new energy industry over the past year, indicating a stable outlook amidst ongoing developments in technology and policy [1]. - It emphasizes the importance of multi-energy integration, including wind, solar, water, and nuclear energy, as outlined in the "14th Five-Year Plan" [4]. - The report notes that the National Energy Administration has set key tasks for the "14th Five-Year" period, focusing on expanding new energy supply, promoting integrated development, and enhancing consumption levels [3]. Summary by Relevant Sections Preferred Stocks - The report lists several preferred stocks with ratings, including: - Aishuo Co., Ltd. (600732.SH) - Buy - B - Longi Green Energy (601012.SH) - Buy - B - Daqian Energy (688303.SH) - Buy - B - Fulete (601865.SH) - Buy - A - Hengdian East Magnet (002056.SZ) - Buy - A - Sungrow Power Supply (300274.SZ) - Buy - A - Deye Co., Ltd. (605117.SH) - Buy - A - Langxin Group (300682.SZ) - Buy - B - Quartz Co., Ltd. (603688.SH) - Buy - A - Bowei Alloy (601137.SH) - Buy - A [2]. Price Tracking - The report provides price tracking for various components in the industry: - Polysilicon prices remain stable at 52.0 CNY/kg for dense materials and 50.0 CNY/kg for granular silicon [5]. - Silicon wafer prices are stable, with 182-183.75mm N-type wafers priced at 1.35 CNY/piece and 210mm N-type wafers at 1.70 CNY/piece [6]. - Battery cell prices show a slight decrease for 182-183.75mm N-type cells to 0.310 CNY/W, while 210mm N-type cells remain stable [6]. - Module prices are stable across various types, with 182*182-210mm TOPCon double-glass modules priced at 0.693 CNY/W [7]. Investment Suggestions - The report recommends focusing on specific sectors: - BC new technology direction: Aishuo Co., Ltd., Longi Green Energy - Supply-side direction: Daqian Energy, Fulete - Light storage direction: Sungrow Power Supply, Deye Co., Ltd. - Power market direction: Langxin Group - Domestic substitution direction: Quartz Co., Ltd. - Overseas layout direction: Hengdian East Magnet, Bowei Alloy [8].

Market Overview - The non-metal materials sector experienced a decline of 0.96% on November 3, with Tianma New Materials leading the drop [1] - The Shanghai Composite Index closed at 3976.52, up 0.55%, while the Shenzhen Component Index closed at 13404.06, up 0.19% [1] Stock Performance - Key stocks in the non-metal materials sector showed varied performance, with the following notable movements: - Liliang Diamond (301071) increased by 2.11% to a closing price of 39.27, with a trading volume of 128,200 shares and a turnover of 497 million yuan [1] - Tianma New Materials (920971) decreased by 3.88% to a closing price of 37.37, with a trading volume of 90,900 shares and a turnover of 353 million yuan [2] - Other stocks like Longgao Co. (605086) and Jiangsu Materials (001296) also showed slight increases of 0.37% and 0.46%, respectively [1][2] Capital Flow - The non-metal materials sector saw a net outflow of 31.84 million yuan from institutional investors, while retail investors contributed a net inflow of 35.13 million yuan [2] - Detailed capital flow for specific stocks indicated that: - Liliang Diamond had a net outflow of 14.67 million yuan from institutional investors, but a net inflow of 22.05 million yuan from retail investors [3] - Longgao Co. experienced a net outflow of 2.28 million yuan from institutional investors, with a net inflow of 1.45 million yuan from retail investors [3]

Market Overview - The non-metal materials sector experienced a decline of 2.65% on October 31, with the leading stock, Strength Diamond, falling significantly [1] - The Shanghai Composite Index closed at 3954.79, down 0.81%, while the Shenzhen Component Index closed at 13378.21, down 1.14% [1] Stock Performance - Notable gainers in the non-metal materials sector included: - Tianma New Materials (Code: 920971) with a closing price of 38.88, up 3.35% and a trading volume of 110,800 shares, totaling a transaction value of 433 million [1] - Ningxin New Materials (Code: 920719) closed at 15.93, up 2.71% with a trading volume of 75,000 shares, totaling 121 million [1] - Conversely, significant decliners included: - Strength Diamond (Code: 301071) closed at 38.46, down 8.43% with a trading volume of 232,900 shares, totaling 909 million [2] - Suotong Development (Code: 603612) closed at 24.62, down 4.80% with a trading volume of 327,800 shares, totaling 812 million [2] Capital Flow - The non-metal materials sector saw a net outflow of 156 million from institutional investors, while retail investors contributed a net inflow of 1.31 billion [2][3] - The capital flow for specific stocks showed: - Strength Diamond had a net outflow of 97.86 million from institutional investors, while retail investors had a net inflow of 81.84 million [3] - Suotong Development experienced a net outflow of 36.16 million from retail investors [3]

Market Overview - The non-metal materials sector experienced a decline of 0.86% on October 30, with Bingyang Technology leading the drop [1] - The Shanghai Composite Index closed at 3986.9, down 0.73%, while the Shenzhen Component Index closed at 13532.13, down 1.16% [1] Stock Performance - Notable gainers included: - Liliang Diamond (301071) with a closing price of 42.00, up 3.86% and a trading volume of 359,600 shares, totaling 1.466 billion yuan [1] - Tianma New Materials (920971) closed at 37.62, up 3.12% with a trading volume of 108,700 shares, totaling 406 million yuan [1] - Significant decliners included: - Bingyang Technology (920675) closed at 12.13, down 5.23% with a trading volume of 70,500 shares, totaling 87.4716 million yuan [2] - Quartz Shares (603688) closed at 42.08, down 2.05% with a trading volume of 260,200 shares, totaling 1.117 billion yuan [2] Capital Flow - The non-metal materials sector saw a net outflow of 210 million yuan from institutional investors, while retail investors had a net inflow of 266 million yuan [2][3] - The capital flow for key stocks showed: - Liliang Diamond had a net outflow of 34.2155 million yuan from institutional investors, but a net inflow of 30.9384 million yuan from retail investors [3] - Longgao Co. (605086) experienced a net outflow of 1.7845 million yuan from institutional investors, with a net inflow of 1.0490 million yuan from retail investors [3]

江苏太平洋石英股份有限公司 关于 2025 年第三季度业绩说明会召开情况的公告 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。 江苏太平洋石英股份有限公司(以下简称"公司")于 2025 年 10 月 25 日在 《上海证券报》《证券时报》和上海证券交易所网站(www.sse.com.cn)上披露了 公司 2025 年第三季度报告。为便于广大投资者更深入、全面地了解公司经营情 况，公司于 2025 年 10 月 29 日(星期三)10:00-11:00 通过上海证券交易所上证 路演中心以网络互动的方式召开公司 2025 年第三季度业绩说明会(以下简称"说 明会")，就投资者关心的问题进行交流。现将说明会召开情况公告如下： 一、业绩说明会召开情况 证券代码：603688 证券简称：石英股份 公告编号：临 2025-039 公司于 2025 年 10 月 29 日 10:00-11:00 在上海证券交易所上证路演中心 （https://roadshow.sseinfo.com/）以网络互动方式召开了 2025 年第三季度业 绩说明 ...

Core Insights - China is the largest producer and consumer of specialty glass globally, undergoing significant structural changes driven by the implementation of the "dual carbon" strategy and the upgrading of green building standards [1][9] - The market for specialty glass in China is projected to grow from CNY 59.9 billion in 2020 to CNY 102.6 billion in 2024, with a compound annual growth rate (CAGR) of 11.36% [1][10] - The demand for specialty glass is expected to remain strong, with projections indicating a market size of CNY 110.8 billion by 2025, fueled by rapid developments in downstream industries such as photovoltaic new energy and energy-efficient buildings [1][9] Industry Overview - Specialty glass is defined as glass that exhibits unique functions through various physical and chemical processes, serving as a critical material in sectors such as construction, transportation, energy, and aerospace [3][4] - The industry has evolved through three stages: initial exploration (1950s-1970s), rapid development (1980s-1990s), and current focus on industrial upgrading and brand building [4][5] Market Dynamics - The specialty glass market is transitioning from traditional ordinary glass to high-performance energy-saving products like Low-E glass and hollow glass, which are now mainstream [1][9] - The global specialty glass market was valued at USD 21.436 billion in 2023 and is expected to reach USD 27.534 billion by 2029, with a CAGR of 4.26% [8] Policy Environment - Recent government policies aim to enhance the development of the specialty glass industry, including initiatives to establish production bases for high-end glass products in strategic sectors [6] Industry Chain - The upstream of the specialty glass industry includes raw materials like quartz sand, soda ash, and limestone, while the downstream encompasses applications in various sectors [6][7] Competitive Landscape - The specialty glass market features a tiered competitive structure, with international leaders like Corning and AGC in the top tier, while domestic companies such as Fuyao Glass and Xinyi Glass form the second tier [10][11] Challenges - The industry faces challenges such as insufficient innovation capabilities, weak foundational research, and a lack of comprehensive standards and testing systems [13][14][15] Future Trends - Key trends in the specialty glass industry include high performance, large size, functional integration, and product series diversification to meet the evolving demands of various applications [16][17][18][20]