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盛合晶微 — Investor Relations & Filings

Ticker · 688820 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 34 across all filing types
Latest filing 2026-05-29 Capital/Financing Update
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
关于使用募集资金置换预先投入募投项目及已支付发行费用的自筹资金的公告
Capital/Financing Update Classification · 72% confidence The document is a formal announcement by Shenghe Jingwei Semiconductor Co., Ltd. regarding the use of IPO proceeds (募集资金) to replace pre-invested self-raised funds for project investments and issuance expenses. It includes detailed funding amounts, board resolutions, and verification opinions by the sponsor and accounting firm. This is not a simple report release notice, nor an interim/annual report, but an update on the use of fundraising proceeds and related financing arrangement. Therefore, it falls under Capital/Financing Update (CAP).
2026-05-29 Chinese
关于召开2025年年度股东会的通知
AGM Information Classification · 90% confidence The document is a notice convening the 2025 annual general meeting (AGM) of shareholders, detailing the meeting date, agenda items, voting methods, proxy form, and registration procedures. It is not the results or a financial report, but materials circulated to shareholders ahead of the AGM. Therefore, it falls under AGM Information (AGM-R).
2026-05-29 Chinese
董事会关于独立董事独立性自查情况的专项报告
Governance Information Classification · 80% confidence The document is a special report issued by the board assessing the independence of its independent directors in accordance with listing rules and governance guidelines. It is not announcing management changes or attaching a financial report, but details internal governance procedures and compliance with corporate governance regulations. Therefore it is best classified as Governance Information (CGR).
2026-05-29 Chinese
中国国际金融股份有限公司关于盛合晶微半导体有限公司使用募集资金置换预先投入募投项目及已支付发行费用的自筹资金的核查意见
Regulatory Filings Classification · 82% confidence The document is a sponsor’s verification opinion letter (核查意见) on the use of IPO proceeds to replace pre-invested self-raised funds and issuance expenses. It contains no actual financial statements but rather a compliance attestation under listing rules, making it a regulatory compliance filing rather than an annual or interim report, earnings release, or prospectus. As such, it falls under the catch-all Regulatory Filings category.
2026-05-29 Chinese
2025年度独立董事述职报告（严勇）
Governance Information Classification · 95% confidence The document is an Independent Director’s annual performance report (“述职报告”) on duties, attendance, committee work, and governance oversight, prepared pursuant to corporate governance regulations. It does not present financial statements nor announce a report publication; instead, it details board governance practices and director responsibilities. This fits the definition of a Governance Information filing (CGR).
2026-05-29 Chinese
董事会审计委员会对会计师事务所2025年度履行监督职责情况报告
Audit Report / Information Classification · 55% confidence The document is a detailed report prepared by the company’s Board Audit Committee summarizing its supervision of the external auditor’s work for the 2025 fiscal year. It is not an annual report, earnings release, or management change notice, nor merely an announcement of a report. It focuses on audit-related matters—audit procedures, auditor qualifications, independence, audit findings, and the committee’s evaluation—making it a standalone audit‐related information filing. Therefore it best fits the Audit Report / Information category (AR). FY 2025
2026-05-29 Chinese

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