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盛合晶微 — Investor Relations & Filings

Ticker · 688820 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 22 across all filing types
Latest filing 2026-05-15 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 688820

About 盛合晶微

https://www.sjsemi.com/

SJ Semiconductor Co., Ltd. (SJ Semi) specializes in middle-end-of-line (MEOL) manufacturing and advanced packaging services. The company provides comprehensive solutions including 12-inch wafer bumping, Wafer Level Chip Scale Packaging (WLCSP), and Fan-out Wafer Level Packaging (FOWLP). It focuses on high-density interconnect technologies and 2.5D/3D integration to support high-performance computing, mobile communications, and automotive electronics. SJ Semi operates as an independent foundry, offering advanced node processing for 28nm and below. Its services encompass wafer testing and final assembly, ensuring high reliability and performance for complex integrated circuits. By bridging the gap between front-end wafer fabrication and back-end assembly, the company enables miniaturization and enhanced power efficiency for global chip designers.

Recent filings

Filing Released Lang Actions
股票交易异常波动公告
Regulatory Filings Classification · 95% confidence The document is a Shanghai Stock Exchange regulatory announcement regarding abnormal stock price fluctuations over three trading days, including risk warnings and compliance statements. It is not a standalone financial report (e.g., Interim/Quarterly Report) or earnings release, but a general regulatory disclosure, so it falls under the fallback category Regulatory Filings (RNS).
2026-05-15 Chinese
股票交易异常波动公告
Regulatory Filings Classification · 88% confidence The document is a mandatory disclosure regarding abnormal stock trading fluctuations under Shanghai Stock Exchange rules. It provides compliance details, self-inspection results, and risk warnings, but contains no financial statements or substantive report content. This falls under a general regulatory announcement, best classified as Regulatory Filings (RNS).
2026-05-11 Chinese
关于修订《公司章程》的公告
Governance Information Classification · 95% confidence The document is an announcement regarding the revision of the company's Articles of Association (公司章程) following its initial public offering and listing on the Shanghai Stock Exchange. It details the approval by the board of directors and the specific amendments made to the Articles of Association. There is no financial data, earnings information, or detailed report content. The document is a formal announcement about governance changes related to the company's internal rules and structure. This fits the category of Governance Information (CGR). The document length is short and it is not a report publication announcement or a regulatory filing. Therefore, the best classification is Governance Information (CGR).
2026-04-29 Chinese
2026年第一季度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled as a "2026年第一季度报告" which translates to "2026 First Quarter Report". It contains detailed financial data including balance sheets, profit and loss statements, cash flow statements, and management assurances about the accuracy and completeness of the quarterly report. The report is unaudited as indicated. The content includes comprehensive financial statements and analysis for the first quarter of 2026, which fits the definition of an Interim / Quarterly Report (IR). The document length is over 13,000 characters, indicating it is the full report, not just an announcement or summary. Therefore, the document is classified as an Interim / Quarterly Report (IR). Q1 2026
2026-04-29 Chinese
盛合晶微公司章程
Governance Information Classification · 100% confidence The document is a detailed and comprehensive company charter and bylaws (章程细则) for 盛合晶微半导体有限公司 (SJ Semiconductor Corporation), including sections on company name, registered office, share capital, shareholder rights, board of directors, management, financial accounting, dividends, audit, shareholder meetings, voting procedures, and other governance matters. It references the Cayman Islands Companies Law and the approval by the China Securities Regulatory Commission for public offering and listing on the Shanghai Stock Exchange. The document is legal and governance-focused, detailing internal rules, shareholder rights, board structure, meeting procedures, and corporate governance practices. It is not a financial report, earnings release, or announcement of voting results, nor is it a proxy statement or remuneration report. It is a governance document outlining the company's internal rules and governance framework. Therefore, the appropriate classification is Governance Information (CGR). The document length (15,000 characters) and content confirm it is the actual governance document, not just an announcement or summary.
2026-04-29 English
盛合晶微首次公开发行股票科创板上市公告书
Share Issue/Capital Change Classification · 85% confidence The document is a full IPO listing announcement (“首次公开发行股票科创板上市公告书”) for SJ Semiconductor Corporation, containing detailed information on share issuance amounts, pricing, lock-up arrangements, subscription details, sponsor/legal opinions, risk factors, comparables, and listing approval. It is not an earnings release, annual report, management discussion, or short regulatory notice. It announces the initial public issuance of new shares and related capital structure changes, fitting the definition of Share Issue/Capital Change (SHA).
2026-04-19 Chinese

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