证券之星消息，8月4日非金属材料板块较上一交易日下跌0.67%，石英股份领跌。当日上证指数报收于 3583.31，上涨0.66%。深证成指报收于11041.56，上涨0.46%。非金属材料板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 838971 | 天马新材 | 36.95 | 4.76% | 5.44万 | 2.00亿 | | 301071 | 力量钻石 | 30.23 | 2.20% | 4.19万 | 1.25亿 | | 001296 | 长江材料 | 20.28 | 1.00% | 2.92万 | 5890.38万 | | 612688 | 宁新新材 | 16.35 | 0.37% | - 3.84万 | 6235.23万 | | 830832 | 齐鲁华信 | 8.80 | 0.23% | 1.40万 | 1224.75万 | | 603826 | 坤彩科技 | 19.40 | 0.15% | 2.30万 | 4447.41万 | | 836675 | 妻勿科 ...

Group 1 - The total salary scale of CFOs in A-share listed companies reached 4.27 billion yuan in 2024, with an average annual salary of 814,800 yuan [1] - Quartz Co. (石英股份) experienced a significant decline in performance, with annual revenue dropping to 1.21 billion yuan, a year-on-year decrease of 83.15%, and net profit falling to 334 million yuan, down 93.38% [1][2] - The stock price of Quartz Co. fell by 66.93% over the year, leading to a total market value evaporation to 15.562 billion yuan [1][2] Group 2 - CFO Zhang Liwen's salary increased from 358,100 yuan in 2023 to 404,700 yuan in 2024, marking a growth of 13.01% [1][2] - The governance of Quartz Co. is under scrutiny due to the contrast between the management's salary increases and the company's poor financial performance [2] - In 2024, Quartz Co. faced regulatory penalties for violations, further complicating its investor relations [2]

Market Overview - On August 1, the non-metal materials sector rose by 0.76% compared to the previous trading day, with Suotong Development leading the gains [1] - The Shanghai Composite Index closed at 3559.95, down 0.37%, while the Shenzhen Component Index closed at 10991.32, down 0.17% [1] Stock Performance - Suotong Development (603612) closed at 24.00, up 5.59% with a trading volume of 457,200 shares and a transaction value of 1.074 billion yuan [1] - Other notable performers included: - Dongfang Carbon (832175) at 13.29, up 3.91% [1] - Quartz Shares (603688) at 36.00, up 2.97% [1] - Tianma New Materials (838971) at 35.27, up 2.80% [1] - Bingyang Technology (836675) at 12.65, up 1.85% [1] Capital Flow - The non-metal materials sector saw a net inflow of 73.85 million yuan from institutional investors, while retail investors experienced a net outflow of 64.60 million yuan [2] - The overall capital flow indicates a mixed sentiment within the sector, with institutional buying contrasting with retail selling [2]

天眼查商业履历信息显示，江苏太平洋石英股份有限公司，成立于1999年，位于连云港市，是一家以从 事非金属矿物制品业为主的企业。企业注册资本54167.8289万人民币，实缴资本35296.0506万人民币。 公司法定代表人为陈士斌。 通过天眼查大数据分析，江苏太平洋石英股份有限公司共对外投资了15家企业，参与招投标项目47次， 知识产权方面有商标信息11条，专利信息118条，此外企业还拥有行政许可39个。 来源：金融界 金融界消息 截至2025年8月1日收盘，石英股份（603688）报收于36.0元，上涨2.97%，换手率5.12%， 成交量27.73万手，成交金额9.98亿元。 资金流向方面，今日主力资金净流入1.32亿元，占比成交额13.19%。其中，超大单净流入8593.03万 元、占成交额8.61%，大单净流入4561.29万元、占成交额4.57%，中单净流出流出5254.92万元、占成交 额5.27%，小单净流出7899.40万元、占成交额7.92%。 石英股份最新一期业绩显示，截至2025一季报，公司营业总收入2.54亿元、同比减少35.50%，归属净利 润5274.73万元，同比减少66.71% ...

Investment Rating - The report maintains an investment rating of "Synchronize with the market-A" for the solar industry [2]. Core Viewpoints - In June, the domestic photovoltaic new installed capacity decreased by 38.4% year-on-year, influenced by the end of the rush for installation. The new installed capacity in June was 14.4GW, with a cumulative new installed capacity of 212.21GW from January to June, reflecting a year-on-year increase of 107.1% [2][13]. - The export value of photovoltaic components in June was 15.81 billion yuan, down 23.3% year-on-year and 8.7% month-on-month. The cumulative export value from January to June was 95.37 billion yuan, a decrease of 23.9% year-on-year [2][17]. - The export value of inverters in June was 6.59 billion yuan, showing a year-on-year increase of 1.2% and a month-on-month increase of 10.3%. The cumulative export value from January to June was 30.6 billion yuan, reflecting a year-on-year increase of 7.6% [3][30]. - Solar power generation in June increased by 18.3% year-on-year, with a total generation of 50.06 billion kWh, accounting for 6.29% of the total industrial power generation in the country [2][44]. Summary by Sections Installed Capacity - In June, the domestic photovoltaic new installed capacity was 14.4GW, down 38.4% year-on-year and 84.5% month-on-month. The cumulative new installed capacity from January to June was 212.21GW, up 107.1% year-on-year [13][2]. Exports - The export value of photovoltaic components in June was 15.81 billion yuan, down 23.3% year-on-year and 8.7% month-on-month. The cumulative export value from January to June was 95.37 billion yuan, down 23.9% year-on-year [17][2]. - The export value of inverters in June was 6.59 billion yuan, with a year-on-year increase of 1.2% and a month-on-month increase of 10.3%. The cumulative export value from January to June was 30.6 billion yuan, up 7.6% year-on-year [30][3]. Power Generation - In June, solar power generation was 50.06 billion kWh, reflecting an 18.3% year-on-year increase and accounting for 6.29% of the total industrial power generation in the country [44][2]. Investment Recommendations - Key recommendations include: - New technology direction: Aisuo Co., Longi Green Energy - Supply-side improvement direction: Daqian Energy, Fulete - Overseas layout direction: Hengdian East Magnet, Sunshine Power, Canadian Solar, Deye Co. - Power marketization direction: Langxin Group - Domestic substitution direction: Quartz Co. - Additional companies to actively monitor include: Xinyi Solar, GCL-Poly Energy, Tongwei Co., TCL Zhonghuan, New Special Energy, Dier Laser, Foster, Haiyou New Materials, JA Solar, Trina Solar, Jinko Solar, CITIC Bo, Maiwei Co., Jingcheng Machinery, Shanghai Ailuo, and Guangxin Materials [48][2].

通过天眼查大数据分析，江苏太平洋石英股份有限公司共对外投资了15家企业，参与招投标项目47次， 知识产权方面有商标信息11条，专利信息118条，此外企业还拥有行政许可39个。 来源：金融界 石英股份最新一期业绩显示，截至2025一季报，公司营业总收入2.54亿元、同比减少35.50%，归属净利 润5274.73万元，同比减少66.71%，扣非净利润2609.64万元，同比减少84.06%，流动比率13.920、速动 比率10.565、资产负债率5.47%。 天眼查商业履历信息显示，江苏太平洋石英股份有限公司，成立于1999年，位于连云港市，是一家以从 事非金属矿物制品业为主的企业。企业注册资本54167.8289万人民币，实缴资本35296.0506万人民币。 公司法定代表人为陈士斌。 金融界消息 截至2025年7月31日收盘，石英股份（603688）报收于34.96元，上涨0.52%，换手率 3.82%，成交量20.71万手，成交金额7.36亿元。 资金流向方面，今日主力资金净流入1537.55万元，占比成交额2.09%。其中，超大单净流入583.70万 元、占成交额0.79%，大单净流入953.84万元、 ...

Market Overview - The non-metal materials sector experienced a decline of 1.52% on July 31, with Tianma New Materials leading the drop [1] - The Shanghai Composite Index closed at 3573.21, down 1.18%, while the Shenzhen Component Index closed at 11009.77, down 1.73% [1] Stock Performance - Tianma New Materials (code: 838971) closed at 34.31, down 4.30% with a trading volume of 36,400 shares and a transaction value of 128 million [2] - Other notable declines included: - Lianrui New Materials (code: 688300) down 4.06% to 58.20 with a trading volume of 101,000 shares and a transaction value of 599 million [2] - Bingyang Technology (code: 836675) down 3.35% to 12.42 with a trading volume of 16,300 shares and a transaction value of 2.06 million [2] - The only stock with a positive performance was Quartz Co. (code: 603688), which rose by 0.52% to 34.96 [1] Capital Flow - The non-metal materials sector saw a net inflow of 14.76 million from institutional investors, while retail investors experienced a net outflow of 23.18 million [2][3] - Key stocks with significant capital flow include: - Suotong Development (code: 603612) with a net inflow of 61.96 million from institutional investors [3] - Quartz Co. (code: 603688) with a net inflow of 15.38 million from institutional investors [3] - Lianrui New Materials (code: 688300) faced a net outflow of 45.14 million from institutional investors [3]

资金流向方面，今日主力资金净流出3775.32万元，占比成交额10.94%。其中，超大单净流出890.17万 元、占成交额2.58%，大单净流出2885.15万元、占成交额8.36%，中单净流出流出589.50万元、占成交 额1.71%，小单净流入4364.82万元、占成交额12.65%。 通过天眼查大数据分析，江苏太平洋石英股份有限公司共对外投资了15家企业，参与招投标项目47次， 知识产权方面有商标信息11条，专利信息118条，此外企业还拥有行政许可39个。 石英股份最新一期业绩显示，截至2025一季报，公司营业总收入2.54亿元、同比减少35.50%，归属净利 润5274.73万元，同比减少66.71%，扣非净利润2609.64万元，同比减少84.06%，流动比率13.920、速动 比率10.565、资产负债率5.47%。 来源：金融界 金融界消息 截至2025年7月30日收盘，石英股份（603688）报收于34.78元，下跌1.7%，换手率1.82%， 成交量9.88万手，成交金额3.45亿元。 天眼查商业履历信息显示，江苏太平洋石英股份有限公司，成立于1999年，位于连云港市，是一家以从 事非金属矿 ...

Market Overview - On July 30, the non-metal materials sector rose by 0.54% compared to the previous trading day, with Longgao Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3615.72, up 0.17%, while the Shenzhen Component Index closed at 11203.03, down 0.77% [1] Stock Performance - Longgao Co., Ltd. (605086) closed at 29.01, up 4.24% with a trading volume of 60,600 shares and a turnover of 173 million yuan [1] - Suotong Development (603612) closed at 22.92, up 3.62% with a trading volume of 470,400 shares and a turnover of 1.065 billion yuan [1] - Tianma New Materials (838971) closed at 35.85, up 2.19% with a trading volume of 39,300 shares and a turnover of 140 million yuan [1] - Lianrui New Materials (688300) closed at 60.66, up 1.78% with a trading volume of 71,700 shares and a turnover of 430 million yuan [1] - Other notable stocks included: - Bingyang Technology (836675) down 0.08% - Qilu Huaxin (830832) down 0.11% - Changjiang Materials (001296) down 0.40% - Kuncai Technology (603826) down 0.50% - Dongfang Huizhen (832175) down 0.61% - Lili Diamond (301071) down 1.55% [1] Capital Flow - The non-metal materials sector saw a net inflow of 7.1304 million yuan from institutional investors, while retail investors had a net inflow of 14.4226 million yuan [2] - However, speculative funds experienced a net outflow of 21.553 million yuan [2] Individual Stock Capital Flow - Suotong Development (603612) had a net inflow of 56.3831 million yuan from institutional investors, but a net outflow of 79.8045 million yuan from retail investors [3] - Lianrui New Materials (688300) saw a net inflow of 10.9452 million yuan from institutional investors, with a net outflow of 33.3751 million yuan from speculative funds and a net inflow of 22.4299 million yuan from retail investors [3] - Longgao Co., Ltd. (605086) had a net inflow of 6.2057 million yuan from institutional investors, while retail investors contributed a net inflow of 130.85 thousand yuan [3] - Other stocks like Kuncai Technology (603826) and Lili Diamond (301071) experienced significant net outflows from institutional and speculative funds [3]

Market Performance - The non-metal materials sector increased by 3.16% on July 29, with Lianrui New Materials leading the gains [1] - The Shanghai Composite Index closed at 3609.71, up 0.33%, while the Shenzhen Component Index closed at 11289.41, up 0.64% [1] Stock Performance - Lianrui New Materials (688300) closed at 59.60, up 12.03%, with a trading volume of 141,200 shares and a transaction value of 814 million yuan [1] - Suotong Development (603612) rose by 5.13% to 22.12, with a transaction value of 1.083 billion yuan [1] - Other notable stocks include Quartz Co. (603688) at 35.38, up 0.94%, and Power Diamond (301071) at 30.31, up 0.80% [1] Capital Flow - The non-metal materials sector saw a net inflow of 127 million yuan from institutional investors, while retail investors experienced a net outflow of 89.71 million yuan [2] - The main capital flow data indicates that Suotong Development had a net inflow of 132 million yuan from institutional investors [3] Individual Stock Capital Flow - Lianrui New Materials experienced a net outflow of 2.94 million yuan from institutional investors, while retail investors had a net inflow of 42.96 million yuan [3] - Power Diamond had a net inflow of 14.01 million yuan from institutional investors, but a net outflow of 21.48 million yuan from retail investors [3]