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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
2020年度独立董事述职报告（刘婷）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director 2020 Annual Work Report" for Beijing Saiwei Electronics Co., Ltd. It details the independent director's activities, attendance at board and shareholder meetings, opinions on various board resolutions, committee work, investigations, and efforts to protect investor rights during the 2020 fiscal year. The content is a narrative report of the independent director's duties and opinions rather than a financial report or announcement. It is not an annual report (10-K), audit report, or earnings release. It is also not a regulatory filing or announcement of voting results. The document is a management-related report focusing on board and director activities and governance oversight. Therefore, the best fitting category is Board/Management Information (MANG). The document length is 4281 characters, which is relatively short but contains substantive content about management and board activities, not just an announcement or certification. Hence, it is not RPA or RNS.
2021-03-16 Chinese
关于全资子公司股权转让暨募投项目转让的公告
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement regarding the transfer of 100% equity of a wholly-owned subsidiary, Beijing Naiwei Times Technology Co., Ltd., by Beijing Saiwei Electronics Co., Ltd. It includes comprehensive information about the transaction, including the background, reasons, financial data of the subsidiary, audit and asset evaluation reports, transaction terms, and approvals by the board and supervisory committee. The document is not a full financial report but a regulatory announcement about a significant corporate transaction involving equity transfer and capital structure changes. It contains references to audit and asset evaluation reports but does not itself constitute an audit report or annual report. The document is lengthy (over 13,000 characters) and provides detailed transaction information, fitting the category of Capital/Financing Update (CAP), which covers updates on company fundraising, financing activities, or capital structure changes such as equity transfers of subsidiaries.
2021-03-16 Chinese
关于公司前期会计差错更正及追溯调整专项说明的审核报告
Audit Report / Information Classification · 95% confidence The document is an audit report issued by Tianyuanquan Certified Public Accountants LLP regarding the correction of prior period accounting errors and retrospective adjustments for Beijing Saiwei Electronics Co., Ltd. It includes detailed explanations of the accounting errors, their causes, and the impact on financial statements for the years 2018 and 2019, including balance sheets, income statements, and cash flow statements. The document references relevant accounting standards and regulatory disclosure rules. It is a standalone audit report focused on a specific accounting issue, not a full annual or interim report, nor an announcement or certification. Therefore, it fits the category of Audit Report / Information (AR). The document length (8323 characters) and detailed financial data support this classification with high confidence.
2021-03-16 Chinese
2020年度募集资金存放与使用情况鉴证报告
Audit Report / Information Classification · 95% confidence The document is a detailed report issued by Tianyuanquan Certified Public Accountants LLP, providing a special verification opinion on the use and storage of funds raised by Beijing Saiwei Electronics Co., Ltd. for the fiscal year ending December 31, 2020. It references regulatory guidelines from the China Securities Regulatory Commission and Shenzhen Stock Exchange, and includes detailed financial data on fundraising amounts, usage, storage, and project progress. The document is titled as a "募集资金存放与使用情况鉴证报告" which translates to "Verification Report on the Storage and Use of Raised Funds." It is not a general annual report or earnings release but a specialized audit-related report focusing on the compliance and proper use of raised capital. This fits the definition of an Audit Report / Information (AR) as it is a standalone audit verification report on a specific aspect of the company's financials, namely the fundraising funds' management and usage, and is issued by an independent accounting firm. The document length (15,000 characters) and detailed content confirm it is the report itself, not just an announcement or certification letter. Therefore, the correct classification is AR with high confidence.
2021-03-16 Chinese
中泰证券股份有限公司关于公司2020年度内部控制自我评价报告的专项核查意见
Audit Report / Information Classification · 95% confidence The document is titled as a "2020年度内部控制自我评价报告的专项核查意见" which translates to "Special Review Opinion on the 2020 Internal Control Self-Evaluation Report". It is issued by 中泰证券股份有限公司 as the sponsor institution conducting a review of 北京赛微电子股份有限公司's internal control self-evaluation report for the year 2020. The content details the scope, standards, and findings of the internal control evaluation, including the absence of major or important internal control deficiencies. The document is a review opinion or audit-related commentary on the internal control self-evaluation report rather than the full internal control report itself or a full annual report. It is a standalone audit-related document focusing on internal control evaluation and compliance with regulatory standards. The document length is under 5,000 characters, but it contains substantive content of an audit nature, not merely an announcement or certification. Therefore, it fits best under the category of Audit Report / Information (AR).
2021-03-16 Chinese
2020年度独立董事述职报告（丛培国）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director 2020 Annual Work Report" for Beijing Saiwei Electronics Co., Ltd. It details the independent director's activities, attendance at board and shareholder meetings, opinions on various company matters, committee work, site investigations, investor protection efforts, training, and other duties during the 2020 fiscal year. The content is a detailed narrative report of the independent director's responsibilities and actions over the year, rather than a financial report or announcement. It is not an Annual Report (10-K), Audit Report, or any financial statement. It is also not a regulatory filing or announcement of voting results. The document is a management-related report focusing on governance and oversight activities by a board member. Therefore, it fits best under Board/Management Information (MANG), which covers announcements or reports related to board or senior management activities, including independent director reports.
2021-03-16 Chinese

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