Core Points - Haiyang Technology Co., Ltd. was established as a joint-stock company based on the transformation of Jiangsu Haiyang Chemical Fiber Co., Ltd. and registered with the administrative approval bureau of Taizhou [2][3] - The company registered capital is RMB 181.251368 million, and it is permanently established as a joint-stock company [3][4] - The company issued 45.3129 million shares of ordinary stock to the public on March 26, 2025, and these shares were listed on the Shanghai Stock Exchange on June 12, 2025 [2][3] Company Structure - The company is governed by its articles of association, which serve as a legally binding document for the organization and behavior of the company, shareholders, and management [2][3][4] - The board of directors is responsible for executing company affairs, and the legal representative is elected from among the directors [3][4] Business Objectives and Scope - The company's mission is market-oriented, focusing on quality for survival, participating in market competition, maintaining reputation, and gradually expanding its strength to enhance economic benefits for shareholders [4][5] - The business scope includes research and development, manufacturing, and sales of organic chemicals, chemical fiber raw materials, and plastic products, among others [4][5] Share Structure - The company's shares are issued in the form of stocks, with each share having a par value of RMB 1 [5][6] - The total number of shares is 181.251368 million, all of which are ordinary shares [6][7] Shareholder Rights and Responsibilities - Shareholders have rights to dividends, participate in shareholder meetings, supervise company operations, and transfer their shares [13][14] - Shareholders are obligated to comply with laws and regulations, pay for their subscribed shares, and not abuse their rights to harm the company or other shareholders [15][16] Shareholder Meetings - The company holds annual and extraordinary shareholder meetings, with the annual meeting occurring within six months after the end of the fiscal year [21][22] - Shareholder meetings require proper notice and must include specific agenda items for discussion and voting [25][26] Voting and Resolutions - Resolutions at shareholder meetings can be ordinary or special, with ordinary resolutions requiring a simple majority and special resolutions requiring a two-thirds majority [75][76] - Shareholders must avoid conflicts of interest during voting, especially in related party transactions [79][80]

证券分析师：吴骏燕 执业证书编号：S0630517120001 证券分析师：张晶磊 执业证书编号：S0630524090001 证券分析师：谢建斌 执业证书编号：S0630522020001 联系人：花雨欣，hyx@longone.com.cn 2025年6月16日 证券研究报告 HTTP://WWW.LONGONE.COM.CN 请务必仔细阅读正文后的所有说明和声明 5 ● 5月轮胎上游原材料价格：2025年5月丁二烯均价9725.00元/吨，环比上涨4.47%，同比下降14.37%；天然橡胶均价 1773.42美元/吨，环比上涨0.04%，同比上涨4.27%；丁苯橡胶均价12263.64元/吨，环比下降1.05%，同比下降9.03%； 炭黑均价6462.90元/吨，环比下降7.50%，同比下降27.79%；锦纶帘子布均价18552.60元/吨，环比下降4.86%，同比下 降17.54%。 轮胎主要原材料价格月度变化 | 产品 | 单位 | 2025年5月 | 2025年4月 | 2024年5月 | 同比 | 环比 | | --- | --- | --- | --- | --- | --- | --- | ...

东海证券近日发布轮胎行业月报：2025年4月丁二烯均价9308.70元/吨，环比下降 15.34%，同比下降19.14%；天然橡胶均价1772.73美元/吨，环比下降14.17%，同比上涨 8.04%；丁苯橡胶均价12393.18元/吨，环比下降11.78%，同比下降6.90%；炭黑均价6986.67 元/吨，环比下降9.57%，同比减少21.94%；锦纶帘子布均价19500.00元/吨，环比持平，同比 减少12.61%。 4月轮胎上游原材料价格：2025年4月丁二烯均价9308.70元/吨，环比下降15.34%，同比 下降19.14%；天然橡胶均价1772.73美元/吨，环比下降14.17%，同比上涨8.04%；丁苯橡胶 均价12393.18元/吨，环比下降11.78%，同比下降6.90%；炭黑均价6986.67元/吨，环比下降 9.57%，同比减少21.94%；锦纶帘子布均价19500.00元/吨，环比持平，同比减少12.61%。 天然橡胶3月整体供应环比减少 2025年3月，ANRPC成员国天然橡胶产量为50.63万吨，环比减少30.49%，同比增长 3.07%； 3月我国天然橡胶消费量为62.21万吨 ...