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MUBANG HIGH-TECH CO., LTD. — Investor Relations & Filings

Ticker · 603398 ISIN · CNE1000023W6 Shanghai Stock Exchange Manufacturing
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Filings indexed 1,775 across all filing types
Latest filing 2026-05-19 Major Shareholding Noti…
Country CN China
Listing Shanghai Stock Exchange 603398

About MUBANG HIGH-TECH CO., LTD.

https://www.mubon.com.cn/

Mubang High-Tech Co., Ltd. specializes in the research, development, and manufacturing of high-efficiency monocrystalline silicon wafers and solar cells for the photovoltaic industry. The company has strategically transitioned from its origins in the educational toy sector, where it remains a producer of plastic building blocks. Its current operations focus on the renewable energy supply chain, providing critical components for solar power generation. By leveraging advanced manufacturing processes, the company supports global carbon neutrality goals. Its product portfolio includes large-size silicon wafers and high-efficiency N-type TOPCon solar cells, catering to downstream module manufacturers. The company maintains a dual-business model, balancing its established consumer goods division with its rapidly expanding high-tech energy materials segment.

Recent filings

Filing Released Lang Actions
关于持股5%以上股东逝世、股份完成司法继承过户暨权益变动触及5%刻度并披露简式权益变动报告书的提示性公告
Major Shareholding Notification Classification · 92% confidence The document is an official Shanghai Stock Exchange disclosure regarding a substantial shareholder (>5%) who passed away and whose shares were judicially inherited, causing a change in significant shareholding levels. It provides detailed shareholding percentages before and after the change and refers to a simplified equity change report. This fits the “Major Shareholding Notification” category (MRQ).
2026-05-19 Chinese
江西沐邦高科股份有限公司简式权益变动报告书
Major Shareholding Notification Classification · 90% confidence The document is a "简式权益变动报告书" (Simplified Equity Change Report) filed by shareholders to disclose a change in their holdings (inheritance) that causes them to cross the 5% threshold. It is not a full financial report, earnings release, or AGM material, nor is it an announcement of a report publication. It fits the definition of a major shareholding notification (MRQ).
2026-05-19 Chinese
江西沐邦高科股份有限公司关于聘任公司高级管理人员的公告
Board/Management Information Classification · 95% confidence The document is a formal announcement by the board concerning the appointment of a senior management executive (Executive Vice General Manager and Board Secretary). It details the board meeting decision, term, qualifications, and background of the appointee. This exactly matches the definition for Board/Management Information (MANG).
2026-05-15 Chinese
江西沐邦高科股份有限公司关于2025年年度股东会增加临时提案的公告
Proxy Solicitation & Information Statement Classification · 82% confidence The document is an announcement regarding the addition of a temporary proposal to the company’s 2025 Annual General Meeting of shareholders. It details meeting type, date, equity record date, the new agenda item, and includes a proxy authorization form for shareholders to appoint a representative and vote. This matches the definition of Proxy Solicitation & Information Statement (materials sent to shareholders to provide information and request votes for a meeting), so it should be classified as PSI.
2026-05-15 Chinese
江西沐邦高科股份有限公司第五届董事会第十五次会议决议公告
Board/Management Information Classification · 89% confidence The document is a resolution announcement from the company’s Board of Directors detailing board meeting attendance, voting results, board approval of project terminations and funding reallocations, and the appointment of a senior management officer and board secretary. This fits the Board/Management Information category.
2026-05-15 Chinese
关于部分募投项目结项、终止并将节余、剩余募集资金永久补充流动资金的公告
Capital/Financing Update Classification · 90% confidence The document is an announcement by a listed company regarding the conclusion and termination of certain fundraising investment projects and the reallocation of surplus raised capital to working capital. It provides detailed fundraising history, project usage, and board approvals related to capital use. This is not a financial report (10-K, IR, etc.) or a simple regulatory publication notice; rather, it updates shareholders on a specific capital/financing matter regarding the use of previously raised funds. Hence, it falls under Capital/Financing Update (CAP).
2026-05-15 Chinese

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