Skip to main content
Shanghai Sinyang Semiconductor Materials Co.,Ltd. logo

Shanghai Sinyang Semiconductor Materials Co.,Ltd. — Investor Relations & Filings

Ticker · 300236 ISIN · CNE100001542 LEI · 836800QWIFWOPRKFR466 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 2,200 across all filing types
Latest filing 2025-10-29 Governance Information
Country CN China
Listing Shenzhen Stock Exchange 300236

About Shanghai Sinyang Semiconductor Materials Co.,Ltd.

https://www.sinyang.com.cn

Shanghai Sinyang Semiconductor Materials Co.,Ltd. specializes in the research, development, and manufacturing of high-purity electronic chemicals and supporting equipment. The company's core product portfolio includes electroplating solutions and additives for wafer-level packaging, high-end photoresists, and specialized wet electronic chemicals such as strippers, cleaners, and etching solutions. Serving the integrated circuit manufacturing and advanced packaging sectors, the firm provides integrated solutions that combine chemical materials with automated delivery systems. Shanghai Sinyang focuses on technological innovation to support advanced nodes in IC fabrication and high-density interconnect applications, positioning itself as a critical supplier for wafer-level processing and microelectronics manufacturing.

Recent filings

Filing Released Lang Actions
公司章程（2025年10月修订）
Governance Information Classification · 100% confidence The document is titled "章程" which translates to "Articles of Association" or "Company Bylaws". It contains detailed provisions about the company's organization, shareholder rights, board structure, management, financial accounting, meetings, and other governance-related matters. It references Chinese company law, securities law, and regulatory bodies such as the China Securities Regulatory Commission (CSRC). The content is a comprehensive governance document outlining internal rules and procedures for the company and its shareholders. It is not a financial report, earnings release, or announcement but a governance framework document. Therefore, the appropriate classification is Governance Information (CGR). The document length (15,000 characters) and detailed content confirm it is the full governance document, not just an announcement or summary.
2025-10-29 Chinese
内幕信息知情人登记管理制度（2025年10月修订）
Governance Information Classification · 95% confidence The document is titled '内幕信息知情人登记管理制度' which translates to 'Insider Information Insider Registration Management System' and is issued by Shanghai Sinyang Semiconductor Materials Co., Ltd. It is a detailed internal policy document outlining the management, registration, confidentiality, and responsibilities related to insider information and insider persons. It includes definitions, scope, procedures for registration and confidentiality, and disciplinary measures. The document is a governance and compliance policy rather than a financial report, earnings release, or announcement. It does not contain financial statements, earnings data, or shareholder voting results. It is not a report publication announcement or a regulatory filing in the usual sense but a governance-related internal control document. Therefore, the most appropriate classification is Governance Information (CGR).
2025-10-29 Chinese
董事会秘书工作细则（2025年10月修订）
Board/Management Information Classification · 95% confidence The document is titled '董事会秘书工作细则' which translates to 'Board Secretary Work Rules' or 'Board/Management Information Rules'. It details the responsibilities, appointment, duties, and procedures related to the Board Secretary of the company. It references company law, stock exchange listing rules, and internal governance. There is no financial data, no report of financial results, no voting results, no audit information, no earnings data, no capital or financing updates, no legal proceedings, no merger or acquisition information, and no regulatory filings or announcements. The content is focused on governance and management structure and procedures related to the Board Secretary role. Therefore, the document fits best under the category of Board/Management Information (MANG). The document length is 4351 characters, which is substantive and not a brief announcement or certification. Hence, the classification is MANG with high confidence.
2025-10-29 Chinese
子公司管理制度（2025年10月修订）
Governance Information Classification · 95% confidence The document is titled '子公司管理制度' (Subsidiary Management System) and is issued by Shanghai Sinyang Semiconductor Materials Co., Ltd. It is a detailed internal management policy document outlining the governance, personnel management, financial control, decision-making, information management, and internal audit supervision of the company's subsidiaries. It references relevant laws and company charters but does not contain financial statements, earnings data, or regulatory filings. It is a governance-related internal control and management system document rather than a report, announcement, or financial disclosure. Therefore, it fits best under Governance Information (CGR). The document length is 4185 characters, which is relatively short but contains substantive governance content, not just an announcement or summary.
2025-10-29 Chinese
关于非独立董事辞职暨选举职工代表董事及补选非独立董事的公告
Board/Management Information Classification · 100% confidence The document is an official announcement from Shanghai Xinyang Semiconductor Materials Co., Ltd. regarding the resignation of non-independent directors, the election of an employee representative director, and the supplementary election of a non-independent director. It details changes in the company's board of directors, including resignations, elections, and nominations, along with compliance with relevant laws and regulations. There is no financial data, earnings information, or report publication mentioned. The content focuses solely on board and management changes. Therefore, this document fits the category of Board/Management Information (MANG). The document length is 2529 characters, which is consistent with a detailed announcement rather than a brief notice or report publication announcement.
2025-10-29 Chinese
关于签订《国有建设用地使用权出让合同》公告
Capital/Financing Update Classification · 95% confidence The document is an official announcement by Shanghai Xinyang Semiconductor Materials Co., Ltd. regarding the signing of a state-owned construction land use right transfer contract. It details the transaction overview, contract terms, purpose, impact on the company, and risk warnings. The document is a formal disclosure of a capital asset acquisition (land use rights) related to the company's expansion project. It does not contain financial statements, audit information, or detailed financial results. It is not a report or presentation but an announcement of a significant capital transaction. Therefore, it fits best under Capital/Financing Update (CAP), which covers updates on company fundraising, financing activities, or capital structure changes, including significant asset acquisitions.
2025-10-27 Chinese

Browse filings by year

16 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.