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Sunway Co., Ltd. — Investor Relations & Filings

Ticker · 603333 ISIN · CNE100001FQ8 LEI · 300300QDHZOPXAASUT58 Shanghai Stock Exchange Manufacturing
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Filings indexed 1,743 across all filing types
Latest filing 2026-01-05 Major Shareholding Noti…
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
尚纬股份有限公司股东减持股份计划公告
Major Shareholding Notification Classification · 100% confidence The document is a shareholder announcement regarding a planned reduction in shareholding by a significant shareholder, including details about the number of shares to be sold, the timing, and the reasons. It is a formal disclosure about a shareholder's intention to reduce their stake, which fits the category of Major Shareholding Notification (MRQ). The document is not a financial report, earnings release, or management discussion, nor is it an announcement of a meeting or voting results. It specifically details a change in significant share ownership levels, which matches the MRQ category.
2026-01-05 Chinese
尚纬股份有限公司2026年第一次临时股东会会议资料
AGM Information Classification · 95% confidence The document is titled as materials for the "2026 First Extraordinary General Meeting (EGM)" of 尚纬股份有限公司. It contains detailed meeting agenda, proposals for shareholder approval including changes to the board committee names and rules, anticipated related party transactions, and a proposal for the replacement of a company director. The content is typical of meeting materials prepared for a shareholder meeting, including agenda, proposals, voting procedures, and biographies of director candidates. There is no financial statement or comprehensive financial data presented, nor is it a transcript or announcement of financial results. The document is not a report publication announcement but the actual meeting materials. Therefore, this document fits the category of AGM Information (AGM-R), which includes presentations and materials shared during a general meeting (in this case, an extraordinary general meeting).
2025-12-30 Chinese
尚纬股份有限公司关于更换公司董事的公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the change of a company director, detailing the replacement of one director by another, including biographical information of the new director. It does not contain financial data, audit information, or any report content. It specifically relates to board/management changes. Therefore, it fits the category of Board/Management Information (MANG). The document length is short and focused solely on management changes, confirming this classification.
2025-12-30 Chinese
尚纬股份有限公司第六届独立董事第四次专门会议决议
Board/Management Information Classification · 95% confidence The document is a resolution from the independent directors' special meeting of the sixth board of directors of the company. It discusses approval of a proposal related to anticipated daily related-party transactions for the year 2026. The document is a formal meeting resolution, not a full report or financial statement. It does not contain financial data or detailed financial analysis, nor is it an announcement of a report publication. It is related to board/management decisions and governance matters. Therefore, it fits best under Board/Management Information (MANG). The document length is short and focused on board resolutions, confirming this classification.
2025-12-30 Chinese
尚纬股份有限公司关于新增2026年度日常关联交易预计的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the company's expected related party transactions for the fiscal year 2026, including details of the 2025 actual and estimated transactions. It includes information about the nature of the transactions, related parties, pricing policies, and the board's approval process. The document is titled as an announcement and does not contain comprehensive financial statements or detailed financial performance data. It is a regulatory disclosure about related party transactions rather than a full financial report or management discussion. The document length is 4574 characters, which is relatively short and consistent with an announcement rather than a full report. Therefore, this document fits best into the category of Regulatory Filings (RNS), which is the fallback for miscellaneous regulatory announcements that do not fit other categories.
2025-12-30 Chinese
尚纬股份有限公司关于召开2026年第一次临时股东会的通知
Proxy Solicitation & Information Statement Classification · 95% confidence The document is a detailed notice about convening the 2026 first extraordinary general meeting (临时股东会) of shareholders for 尚纬股份有限公司. It includes information about the meeting date, voting methods, agenda items, voting procedures, and instructions for shareholders. It also contains attachments such as proxy forms and explanations of cumulative voting methods for electing directors. There is no financial data or results reported, nor is it a transcript or presentation. The document is an official announcement to shareholders about the meeting and the voting process, which fits the definition of a Declaration of Voting Results & Voting Rights Announcements (DVA) category, as it relates to shareholder voting and meeting notices. However, since it is a notice of the meeting and voting procedures rather than the actual voting results, it is more precisely classified as a Proxy Solicitation & Information Statement (PSI), which includes materials sent to shareholders to provide information and request votes for meetings. The document is about convening the meeting and soliciting votes, not the results of the votes. Therefore, the best classification is PSI.
2025-12-30 Chinese

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