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Sai MicroElectronics Inc. — Investor Relations & Filings

Ticker · 300456 ISIN · CNE100001ZL7 Shenzhen Stock Exchange Manufacturing
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Filings indexed 2,528 across all filing types
Latest filing 2021-03-16 Board/Management Inform…
Country CN China
Listing Shenzhen Stock Exchange 300456

About Sai MicroElectronics Inc.

https://www.smeiic.com

Sai MicroElectronics Inc. is a global pure-play MEMS (Micro-Electro-Mechanical Systems) foundry service provider. The company specializes in the development and high-volume manufacturing of diverse MEMS devices, including sensors, actuators, and micro-structures. Its core technical capabilities include advanced process technologies such as Through-Silicon Via (TSV), wafer bonding, and deep reactive-ion etching. Sai MicroElectronics serves a broad range of end-markets, including automotive, telecommunications, industrial, medical, and consumer electronics. The company operates advanced fabrication facilities that support the full lifecycle of product development, from initial prototyping to large-scale mass production. It focuses on providing customized process solutions and high-precision micro-system integration to meet the specific requirements of global technology clients.

Recent filings

Filing Released Lang Actions
独立董事关于第四届董事会第十次会议相关事项的事前认可意见
Board/Management Information Classification · 95% confidence The document is a formal opinion letter from independent directors regarding pre-approval of certain board meeting matters, including related party transactions and appointment of the audit firm for the year 2021. It references compliance with company law, securities law, and stock exchange rules, and is signed by independent directors. The document is short (1106 characters) and does not contain financial statements or detailed financial data. It is not an annual report, audit report, or management report, but rather a governance-related document expressing independent directors' opinions on board matters prior to the meeting. This fits best under Board/Management Information (MANG), which covers announcements related to board or senior management matters, including independent directors' opinions and approvals related to board meetings.
2021-03-16 Chinese
2020年度内部控制自我评价报告
Audit Report / Information Classification · 95% confidence The document is titled as an "Internal Control Self-Evaluation Report" for the year 2020 by Beijing Saiwei Electronics Co., Ltd. It discusses the company's internal control evaluation, including the scope, standards, and conclusions about the effectiveness of internal controls over financial and non-financial reporting. The document is a detailed report on internal control evaluation rather than a general annual report or audit report. It does not contain full financial statements or earnings highlights but focuses on internal control assessment and compliance with internal control standards. This type of document aligns with the category of Audit Report / Information (AR), which includes standalone audit reports and internal control evaluations, excluding full annual reports. The document length is 3477 characters, which is consistent with a detailed report rather than a brief announcement or certification. Therefore, the appropriate classification is AR with high confidence.
2021-03-16 Chinese
年报披露提示性公告
Report Publication Announcement Classification · 100% confidence The document is a short announcement (472 characters) from Beijing Saiwei Electronics Co., Ltd. It states that the 2020 Annual Report and its summary have been approved and will be disclosed on March 17, 2021, on the designated disclosure website. The text does not contain the actual annual report or financial data but only informs investors about the upcoming publication of the report. According to the 'MENU VS MEAL' rule, such a brief notice about the report's disclosure is classified as a Report Publication Announcement (RPA), not the Annual Report (10-K) itself.
2021-03-16 Chinese
2020年年度报告摘要
Annual Report Classification · 100% confidence The document is titled "北京赛微电子股份有限公司 2020 年年度报告摘要" which translates to "Beijing Sai Microelectronics Co., Ltd. 2020 Annual Report Summary." It contains detailed financial data, business descriptions, industry analysis, accounting policies, and shareholder information for the fiscal year 2020. The text includes comprehensive financial figures, business segment descriptions, and strategic outlooks typical of an annual report. The document length is 15,000 characters, indicating it is a substantive report rather than a brief announcement. There is no indication that this is merely a notice of report publication or a certification. Therefore, this document fits the definition of an Annual Report (10-K).
2021-03-16 Chinese
2020年度董事会工作报告
Annual Report Classification · 95% confidence The document is titled as the "2020年度董事会工作报告" (2020 Annual Board of Directors Work Report) of Beijing Saiwei Electronics Co., Ltd. It contains a detailed summary of the company's business operations, financial performance, R&D activities, investment and financing activities, and strategic business adjustments for the year 2020. The content includes comprehensive financial data such as revenue, profit, asset values, and earnings per share, as well as detailed descriptions of business segments and corporate governance activities. The document is lengthy (15,000 characters) and clearly represents a formal annual report from the board of directors to shareholders, covering the full fiscal year 2020. It is not a brief announcement, certification, or presentation, but a substantive report with financial and operational details. Therefore, it fits the definition of an Annual Report (10-K).
2021-03-16 Chinese
关于全资子公司收购控股子公司少数股权的公告
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement regarding the acquisition of minority equity interests in a subsidiary by a wholly-owned subsidiary of the company. It includes transaction details, board resolutions, financial data of the target company, shareholding structure before and after the transaction, and legal and procedural information. The document is not a full financial report like an Annual Report or Interim Report, nor is it a simple announcement of a report publication. It is not related to changes in management, earnings release, or legal proceedings. The content focuses on a capital transaction involving share acquisition and changes in shareholding structure. Therefore, the document fits best under the category of Capital/Financing Update (CAP). The document length (8049 characters) and detailed content support this classification with high confidence.
2021-03-16 Chinese

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