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Sai MicroElectronics Inc. — Investor Relations & Filings

Ticker · 300456 ISIN · CNE100001ZL7 Shenzhen Stock Exchange Manufacturing
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Filings indexed 2,529 across all filing types
Latest filing 2019-11-14 Major Shareholding Noti…
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
关于控股股东、实际控制人减持股份比例达到1%的公告
Major Shareholding Notification Classification · 95% confidence The document is a formal announcement regarding the reduction of shareholding by a controlling shareholder and actual controller, Yang Yunchun, in the company Beijing Naiwei Technology Co., Ltd. It details the progress of the share reduction plan, including dates, quantities, and methods of share sales. The document references compliance with relevant stock exchange rules and regulations about shareholding reductions by major shareholders and executives. It does not contain financial statements, earnings data, or management discussion of financial results. It is not a report or presentation but an official disclosure of shareholding changes by a major shareholder. This fits the definition of a Major Shareholding Notification (MRQ). The document length is 2690 characters, which is relatively short and typical for such announcements. Therefore, the classification is MRQ with high confidence.
2019-11-14 Chinese
关于与青岛西海岸新区管委签署《合作框架协议》的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the signing of a Cooperation Framework Agreement between the company and a local government authority. It details the basic information of the agreement, the parties involved, the project scope, and the potential impact on the company's business. The document explicitly states it is an announcement and does not contain financial statements or detailed financial data. It also mentions that the agreement does not constitute a major asset restructuring and does not require board or shareholder approval. The document length is 4241 characters, which is relatively short and consistent with an announcement rather than a full report. There is no indication that this is a full annual report, interim report, earnings release, or any other detailed financial or management report. Therefore, this document fits best into the category of a Regulatory Filing (RNS), which is a general regulatory announcement that does not fit into other specific categories.
2019-11-06 Chinese
关于控股股东进行股票质押式回购交易及解除质押、到期购回的公告
Regulatory Filings Classification · 95% confidence The document is a detailed announcement regarding the stock pledge and repurchase transactions by the controlling shareholder of the company, including specifics on pledged shares, release of pledge, financial data of related entities, and risk disclosures. It contains no financial statements or comprehensive financial performance data of the company itself, nor is it a transcript, presentation, or voting result. It is a regulatory announcement about share pledges and related shareholder information. This fits best under the category of Regulatory Filings (RNS), which covers miscellaneous regulatory announcements that do not fit other specific categories.
2019-11-04 Chinese
关于控股股东、实际控制人减持计划减持时间过半的进展公告
Director's Dealing Classification · 100% confidence The document is an announcement regarding the progress of a shareholding reduction plan by the controlling shareholder and actual controller of the company. It details the reduction in shares held, the methods of reduction, and compliance with relevant regulations. There is no financial report, earnings data, or management discussion. The document is a regulatory announcement about insider share transactions, specifically the reduction of shares by a major shareholder. This fits the category of Director's Dealing (DIRS), which covers reports of personal share transactions by company directors and executives (insider trades). The document length is short and focused on shareholding changes by a director-level individual, confirming the classification as DIRS rather than a broader regulatory filing or capital update.
2019-10-24 Chinese
关于控股股东进行股票质押式回购交易及解除质押的公告
Major Shareholding Notification Classification · 95% confidence The document is a public announcement by Beijing Naiwei Technology Co., Ltd. regarding the stock pledge and pledge release transactions conducted by the controlling shareholder, Yang Yunchun. It details the number of shares pledged, the dates, pledgees, and the proportion of shares involved. The document includes tables summarizing the pledge and release activities and cumulative pledge status. There is no financial statement, earnings data, or management discussion. The document is a regulatory disclosure about share pledges by a major shareholder, which fits the category of Major Shareholding Notification (MRQ). The document length is 3728 characters, which is typical for such announcements. Therefore, the appropriate classification is MRQ with high confidence.
2019-10-22 Chinese
第三届监事会第二十四次会议决议公告
Report Publication Announcement Classification · 95% confidence The document is a resolution announcement from the Supervisory Board regarding the approval of the company's 2019 third quarter report. It states that the report's preparation complies with laws and regulations and that the report is accurate and complete. However, the document itself does not contain the actual financial data or the full report but refers readers to the full quarterly report published on an external website. The document length is short (689 characters) and serves as an announcement of the approval and disclosure of the interim report rather than the report itself. According to the 'Menu vs Meal' rule, this is a Report Publication Announcement (RPA) rather than the Interim/Quarterly Report (IR) itself.
2019-10-22 Chinese

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