Market Overview - The Shanghai Composite Index closed at 3940.67 points, above the annual line, with a gain of 0.53% [1] - The total trading volume of A-shares reached 15,224.97 million yuan [1] Stocks Breaking Annual Line - A total of 145 A-shares have surpassed the annual line today, with notable stocks including: - Supcon Test (300887) with a deviation rate of 15.30% - New Jingang (300629) with a deviation rate of 10.60% - Yongyue Technology (603879) with a deviation rate of 9.68% [1] Deviation Rate Rankings - The top stocks with significant deviation rates from the annual line include: - Supcon Test: Today's price increased by 19.95% with a turnover rate of 15.61% [1] - New Jingang: Today's price increased by 20.02% with a turnover rate of 23.76% [1] - Yongyue Technology: Today's price increased by 10.09% with a turnover rate of 5.48% [1] Additional Notable Stocks - Other stocks that have recently crossed the annual line include: - Zhenzhen Technology (003007) with a deviation rate of 8.41% and a price increase of 9.99% [1] - Jun Da Co., Ltd. (002865) with a deviation rate of 6.95% and a price increase of 10.01% [1] - Daye Co., Ltd. (603278) with a deviation rate of 6.60% and a price increase of 9.98% [1]

Group 1 - The company, Letong Co., announced that all funds raised from the issuance of A-shares to specific investors have been fully utilized [2] - The special account for the raised funds has completed the cancellation procedures [2] - The corresponding tripartite supervision agreement related to the raised funds has been terminated [2]

证券代码：002319 证券简称：乐通股份 公告编号：2025-079 珠海市乐通化工股份有限公司 关于募集资金使用完毕及募集资金专用账户 完成注销的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 一、募集资金基本情况 根据管理制度的要求，并结合公司经营需要，本公司在中国光大银行股份有 限公司深圳景田支行开设募集资金专项账户，并于 2024 年 10 月 25 日与保荐机 构长城证券股份有限公司、中国光大银行股份有限公司深圳景田支行签署了《募 集资金三方监管协议》，对募集资金的存放和使用实行严格的审批手续，以保证 专款专用。 三、募集资金使用完毕及募集资金专户注销情况 截至本公告披露日，本次注销的募集资金专户的资金已按照相关规定全部使 用完毕，为便于账户管理，公司决定对募集资金专户予以注销，并将募集资金专 户余额 345.53 元（为募集资金存放期间产生的利息收入）转入公司自有资金账 户用于永久性补充流动资金。 根据《深圳证券交易所上市公司自律监管指引第 1 号--主板上市公司规范运 作》相关规定，节余资金（包括利息收入）低于 500 万元或者低于项目募 ...

Group 1: Chemical Sector Performance - The chemical raw materials index decreased by 1.75%, while the chemical machinery index increased by 0.47%. The pharmaceutical index fell by 0.24%, and the pesticide and fertilizer index dropped by 1.48% [1] - In the petroleum sector, the petroleum processing index declined by 2.65%, the petroleum extraction index fell by 2.49%, and the petroleum trading index decreased by 7.22% [1] Group 2: Oil Price Trends - International crude oil prices decreased, with the NYMEX West Texas Intermediate crude oil futures settling at $57.44 per barrel, down 4.39% from December 5. The ICE Brent crude oil futures settled at $61.12 per barrel, down 4.13% from December 5 [1] Group 3: Petrochemical Product Price Changes - The top five petrochemical products with price increases were lithium battery electrolyte (up 5.50%), vitamin VA (up 5.21%), bisphenol A (up 4.42%), sulfuric acid (up 4.36%), and sulfur (up 4.21%) [1] - The top five petrochemical products with price decreases were liquid chlorine (down 32.88%), 2% biotin (down 5.45%), vitamin D3 (down 5.11%), aniline (down 4.36%), and DEG (down 4.15%) [1] Group 4: Capital Market Performance of Chemical Companies - The top five performing listed chemical companies were Zai Sheng Technology (up 61.19%), Guoci Materials (up 23.46%), Lanxiao Technology (up 18.13%), Qiaoyuan Co. (up 15.18%), and Yongguan New Materials (up 14.34%) [2] - The top five underperforming listed chemical companies were Fanli Technology (down 22.56%), Qingshuiyuan (down 18.42%), Hengtong Co. (down 16.12%), Letong Co. (down 15.53%), and Asia Pacific Industry (down 14.06%) [2]

Market Overview - The Shanghai Composite Index closed down 0.55% at 3867.92 points on December 15, with 76 stocks listed on the Dragon and Tiger List [1] Top Stocks and Investment Trends - The top stocks with significant net buying include: - Dongfang Risen: 20.02% increase with a net buy of 213 million [2] - Leike Defense: 10.03% increase with a net buy of 196 million [2] - Jinko Technology: 10.09% increase with a net buy of 85.44 million [2] - Antai Group: 10.07% increase with a net buy of 75.47 million [2] - Xue Ren Group: 10.02% increase with a net buy of 58.71 million [2] Investment by Major Funds - Quantitative trading saw a net buy of 519 million, with notable purchases in: - Letong Co.: 4.76% increase with a net buy of 8.58 million [2] - Jinying Co.: 9.96% increase with a net buy of 7.77 million [2] - Chen Xiaoqun's net buy reached 288 million, focusing on: - Solar Cable: 10.01% increase with a net buy of 160 million [2] - Chengdu-based funds had a net buy of 194 million, particularly in: - Happy Home: 19.98% increase with a net buy of 70.66 million [2] Trading Activity - The trading activity on the Dragon and Tiger List indicates a mix of buying and selling, with some stocks experiencing significant declines: - Zhongzhou Special Materials: -4.92% with a net sell of 36.04 million [4] - Xinhe Shares: -7.82% with a net sell of 1.98 million [4] - Major selling activities were noted in: - Xue Ren Group: 10.02% increase but a net sell of 44.91 million [4] - China Uranium Industry: 8.20% increase but a net sell of 105 million [4] Brokerage Activity - The top brokerage seats by net buying include: - Kaiyuan Securities: 54.73 million in net buying across multiple stocks [6] - Dongfang Securities: 27.65 million in net buying [6] - Guotai Junan Securities: 20.70 million in net buying [6]

具体来看，今日上榜的营业部中，共有1家机构专用席位现身，即买一，买入金额1268.55万元，卖出金 额532.47万元，合计净买入736.08万元。 资金流向方面，今日该股主力资金净流入428.04万元，其中，特大单净流入384.12万元，大单资金净流 入43.93万元。近5日主力资金净流出2565.93万元。（数据宝） 乐通股份12月15日交易公开信息 | 买/卖 | 会员营业部名称 | 买入金额（万元） | 卖出金额（万元） | | --- | --- | --- | --- | | 买一 | 机构专用 | 1268.55 | 532.47 | | 买二 | 国新证券股份有限公司北京分公司 | 1267.50 | 12.35 | | 买三 | 华鑫证券有限责任公司上海宛平南路证券营业部 | 1265.72 | 0.00 | | 买四 | 国信证券股份有限公司佛山分公司 | 954.23 | 1031.90 | | 买五 | 国新证券股份有限公司北京中关村大街证券营业部 | 858.51 | 0.11 | | 卖一 | 东北证券股份有限公司绍兴金柯桥大道证券营业部 | 0.00 | 6677.12 | | ...

Market Performance - Major market indices opened with mixed results, with the Shanghai Composite Index down 0.10% at 3869.41 points, while the Shenzhen Component Index rose 0.21% to 13174.45 points, and the ChiNext Index increased by 0.29% to 3172.73 points [1] Stock Movement - A total of 2141 stocks rose at the opening, with 8 stocks hitting the daily limit up. Notable performers included *ST Chengchang with 5 consecutive limit ups over 6 days, *ST Ningke with 2 consecutive limit ups, and Huazhong Cable and Zhongli Group each with 2 consecutive limit ups. Conversely, 2372 stocks declined, with 7 stocks hitting the daily limit down, including Letong Shares and *ST Yatai [1] Price Continuity - Among stocks that hit the limit up yesterday, those continuing to rise today included Huazhong Cable and Zhongli Group, among 4 others. Stocks that opened lower included Nandu Property, Dongbai Group, and Annie Shares, with declines of 6.46%, 6.17%, and 4.26% respectively. Among stocks that hit the limit down yesterday, *ST Yatai and *ST Jianyi continued to decline today, while ST Jiaao, Fengzhu Textile, and China Wuyi saw increases of 4.98%, 1.85%, and 1.75% respectively [1]

证券代码：002319 证券简称：乐通股份 公告编号：2025-078 珠海市乐通化工股份有限公司 关于控股股东股份被司法冻结及轮候冻结的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记 载、误导性陈述或重大遗漏。 风险提示： 珠海市乐通化工股份有限公司（以下简称"乐通股份"、"公司"）控股股东深圳 市大晟资产管理有限公司（以下简称"大晟资产"）及其一致行动人深圳市优悦美晟 企业管理有限公司（以下简称"优悦美晟"）累计质押股份数量占其所持公司股份数 量的比例已超过80%；大晟资产及一致行动人优悦美晟所持公司股份被司法冻结占 其所持公司股份的84.59%。敬请投资者注意相关风险。 一、本次股份被司法冻结、轮候冻结的基本情况 公司于近日收到中国证券登记结算有限责任公司下发的《证券质押及司法冻结 明细表》《证券轮候冻结数据表》，获悉控股股东大晟资产所持有公司的股份被司 法冻结及轮候冻结，具体情况如下： 1、本次股份被司法冻结的基本情况 | | 是否为控股 | | | 占公司 | 是否为 | | | | | | --- | --- | --- | --- | --- | --- | --- ...

Core Insights - The chemical products sector experienced a slight increase of 0.05% on November 24, with Qiaoyuan Co. leading the gains [1] - The Shanghai Composite Index closed at 3836.77, up 0.05%, while the Shenzhen Component Index closed at 12585.08, up 0.37% [1] Stock Performance - Qiaoyuan Co. (301286) saw a significant rise of 11.97%, closing at 36.30 with a trading volume of 96,900 shares and a transaction value of 346 million [1] - Letong Co. (002319) increased by 9.98%, closing at 12.78 with a trading volume of 82,400 shares and a transaction value of 102 million [1] - Changhua Chemical (301518) rose by 9.83%, closing at 41.79 with a trading volume of 96,300 shares and a transaction value of 391 million [1] - Other notable gainers include Kangda New Materials (002669) up 5.43% and Xinxun Technology (001335) up 5.30% [1] Declining Stocks - Chenguang New Materials (6635399) fell by 10.02%, closing at 15.35 with a trading volume of 87,300 shares and a transaction value of 134 million [2] - Yahua Group (002497) decreased by 5.99%, closing at 21.35 with a trading volume of 1,155,700 shares and a transaction value of 2.436 billion [2] - Yongtai Technology (002326) dropped by 5.36%, closing at 23.83 with a trading volume of 1,041,600 shares and a transaction value of 2.503 billion [2] Capital Flow - The chemical products sector saw a net outflow of 1.318 billion from institutional investors, while retail investors contributed a net inflow of 1.303 billion [2][3] - Notable net inflows from retail investors were observed in stocks like Kangda New Materials (002669) and Wanhua Chemical (600309) [3] - Institutional investors showed significant interest in stocks such as Kangda New Materials and Wanhua Chemical, with net inflows of 80.76 million and 74.46 million respectively [3]

Core Viewpoint - Zhuhai Letong Chemical Co., Ltd. has announced the completion of changes in the legal representative and board of directors for its wholly-owned subsidiary, Huzhou Letong New Materials Technology Co., Ltd. [1] Group 1: Company Changes - Huzhou Letong has changed its legal representative and director from "Xiao Yan Feng" to "Shi Jun" [1] - The company has completed the necessary business registration procedures and received the registration notice from the Market Supervision Administration of Wuxing District, Huzhou City [1] - The updated business registration information includes the company name, unified social credit code, type, address, registered capital, establishment date, legal representative, manager, financial officer, and supervisor [1] Group 2: Company Profile - Huzhou Letong New Materials Technology Co., Ltd. is a limited liability company established on July 7, 2010, with a registered capital of 100 million RMB [1] - The company operates in the research, production, and sales of inks and coatings, as well as providing production technology consulting services [1] - The business scope includes the development, production, and sales of packaging materials, printing materials, printing equipment, chemical raw materials (excluding hazardous chemicals and controlled chemicals) [1]