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Sunway Co., Ltd. — Investor Relations & Filings

Ticker · 603333 ISIN · CNE100001FQ8 LEI · 300300QDHZOPXAASUT58 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 1,743 across all filing types
Latest filing 2025-07-30 M&A Activity
Country CN China
Listing Shanghai Stock Exchange 603333

About Sunway Co., Ltd.

https://www.china3way.com/

Sunway Co., Ltd. specializes in the research, development, and manufacturing of radio frequency (RF) components and integrated solutions. The company's core product portfolio includes high-performance antennas, wireless charging modules, electromagnetic compatibility (EMC) and electromagnetic interference (EMI) solutions, and precision connectors. These components are primarily utilized in consumer electronics, such as smartphones, laptops, and wearable devices, as well as in the automotive and Internet of Things (IoT) sectors. Sunway provides end-to-end services ranging from initial design and simulation to mass production and testing. By leveraging advanced materials science and precision engineering, the firm supports high-speed data transmission and wireless connectivity requirements for global technology manufacturers. Its technical expertise extends to 5G communication modules and acoustic components, ensuring comprehensive hardware support for modern mobile communication infrastructure.

Recent filings

Filing Released Lang Actions
华泰联合证券有限责任公司关于尚纬股份有限公司收购报告书之财务顾问报告
M&A Activity Classification · 95% confidence The document is a detailed financial advisor report related to a takeover bid or acquisition of a listed company (尚纬股份有限公司). It references relevant Chinese laws and regulations governing acquisitions, including the "上市公司收购管理办法" (Measures for the Administration of Takeovers of Listed Companies) and the "上市公司收购报告书" (Acquisition Report). The document includes extensive due diligence, verification of the acquirer's qualifications, financial strength, and plans post-acquisition. It is not a simple announcement but a comprehensive advisory report supporting the acquisition process. This type of document aligns with filings related to M&A activity, specifically acquisition reports and financial advisor opinions on takeovers. Therefore, the most appropriate classification is "TAR" (M&A Activity). The document length (15,000 characters) and content confirm it is the report itself, not just an announcement or summary.
2025-07-30 Chinese
北京天驰君泰（成都）律师事务所关于《尚纬股份有限公司收购报告书》之法律意见书
M&A Activity Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding a company's acquisition report. It references a "收购报告书" which translates to "Acquisition Report" or "Takeover Report". The content includes detailed legal opinions on the acquisition process, the acquirer's background, shareholding structure, legal compliance, and procedural steps related to the acquisition. It is not a financial report, earnings release, or management discussion, but a legal document supporting a merger or acquisition transaction. The document is lengthy (15,000 characters) and contains substantive content, not just an announcement or certification. Therefore, it fits best under the category related to merger and acquisition activity filings. Given the specific nature of the document as a legal opinion on an acquisition report, the most appropriate classification is "M&A Activity" (Code: TAR).
2025-07-30 Chinese
北京天驰君泰（成都）律师事务所关于福华通达化学股份公司免于发出要约事宜之法律意见书
Legal Proceedings Report Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding a specific acquisition transaction involving 福华通达化学股份公司 (Fuhua Tongda Chemical Co., Ltd.). It discusses the legal qualifications of the acquirer, compliance with relevant securities laws, the exemption from making a tender offer, procedural steps taken and pending, and the absence of legal obstacles or insider trading violations. The document references specific laws and regulations such as the Securities Law, Company Law, and the Measures for the Administration of Takeovers of Listed Companies. It is a standalone legal opinion related to a merger/acquisition transaction, not a full annual or interim financial report, earnings release, or general regulatory filing. It is not a proxy statement or voting result announcement. The document is lengthy (over 8,000 characters) and contains detailed legal analysis and conclusions. Therefore, it fits best under the category of Legal Proceedings Report (LTR), which covers updates on significant lawsuits, regulatory actions, or legal matters involving the company, including legal opinions on acquisition matters.
2025-07-30 Chinese
尚纬股份有限公司收购报告书
M&A Activity Classification · 100% confidence The document is titled '收购报告书' which translates to 'Acquisition Report' or 'Takeover Report'. It is issued by 尚纬股份有限公司 and details the acquisition by 福华通达化学股份公司. The content includes legal references to Chinese company law, securities law, and specific regulations governing acquisitions and disclosures for listed companies. It contains detailed sections about the acquirer, shareholding structure, acquisition purpose, decision-making, acquisition method, funding sources, exemption from tender offer, and impact analysis on the listed company. The document is comprehensive and focused on a takeover/acquisition event, consistent with filings related to M&A activity. It is not a general annual report, earnings release, or other types of filings. The length (15,000 characters) and detailed content confirm it is the actual acquisition report, not just an announcement or summary. Therefore, the appropriate classification is 'TAR' (M&A Activity).
2025-07-30 Chinese
尚纬股份有限公司2025年第二次临时股东会会议资料
AGM Information Classification · 100% confidence The document is titled as materials for the "2025 Second Extraordinary General Meeting of Shareholders" of 尚纬股份有限公司. It contains detailed agenda items and proposals related to the issuance of shares to specific investors, including the issuance plan, pricing, number of shares, use of proceeds, shareholder return plans, and related agreements. The content is focused on shareholder meeting materials, including proposals to be voted on, voting procedures, and legal compliance statements. There is no indication that this is a full annual report, earnings release, or other financial report. Instead, it is clearly a set of meeting materials prepared for a shareholders' meeting, which aligns with the definition of AGM Information (AGM-R). The document length (9282 characters) and detailed agenda confirm it is the meeting materials themselves, not just an announcement of a meeting or report publication. Therefore, the correct classification is AGM Information (AGM-R).
2025-07-17 Chinese
关于2025年度向特定对象发行股票预案披露的提示性公告
Capital/Financing Update Classification · 95% confidence The document is a short announcement (479 characters) regarding a 2025 plan for a targeted share issuance by the company 尚纬股份有限公司. It mentions the board meeting approval and that the detailed plan is disclosed on the Shanghai Stock Exchange website. It explicitly states that the plan is subject to shareholder approval and regulatory review. There is no detailed financial data or full report content here, only a notification about the issuance plan. This fits the definition of a Capital/Financing Update (CAP) as it relates to company fundraising and capital structure changes. The document is too short and does not contain full financial statements or detailed analysis, so it is not an Annual Report or Interim Report. It is not a report publication announcement since it does not announce the release of a report but rather the issuance plan itself. Therefore, the best classification is CAP with high confidence.
2025-07-16 Chinese

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