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GUANGDONG CELLWISE MICROELECTRONICS CO., LTD. — Investor Relations & Filings

Ticker · 688325 ISIN · CNE1000078V2 Shanghai Stock Exchange Manufacturing
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Filings indexed 576 across all filing types
Latest filing 2026-05-22 Legal Proceedings Report
Country CN China
Listing Shanghai Stock Exchange 688325

About GUANGDONG CELLWISE MICROELECTRONICS CO., LTD.

http://www.cellwise-semi.com/

GUANGDONG CELLWISE MICROELECTRONICS CO., LTD. is a fabless semiconductor company specializing in the design and development of high-performance battery management system (BMS) integrated circuits. The company's product portfolio includes battery protection ICs, fuel gauges, charging management controllers, and battery balancing solutions. These products are engineered for high precision and low power consumption, catering to a wide range of applications such as smartphones, tablets, laptops, power tools, and electric vehicles. Cellwise focuses on providing comprehensive power management solutions for lithium-ion and lithium-polymer battery packs, ensuring safety and efficiency in portable and stationary energy storage systems.

Recent filings

Filing Released Lang Actions
上海市锦天城律师事务所关于广东赛微微电子股份有限公司2022年限制性股票激励计划授予价格调整、第三个归属期归属条件成就的法律意见书
Legal Proceedings Report Classification · 90% confidence The document is a standalone legal opinion letter issued by a law firm (Shanghai Allbright Law Offices) regarding the company’s 2022 restricted stock incentive plan adjustments and vesting conditions. It contains legal analysis, references to regulatory rules, board and shareholder approvals, and compliance opinion. It is not an earnings release, financial report, proxy statement, or management change notice, but rather legal advice on corporate equity incentives. Therefore, it falls under Legal Proceedings Report (LTR).
2026-05-22 Chinese
上海市锦天城律师事务所关于广东赛微微电子股份有限公司2024年限制性股票激励计划授予价格调整、第二个归属期归属条件成就的法律意见书
Regulatory Filings Classification · 85% confidence The document is a standalone legal opinion letter from a law firm regarding the company’s 2024 restricted stock incentive plan—specifically price adjustments and vesting conditions. It is not an earnings release, financial report (10-K, IR, etc.), management presentation, or proxy solicitation. Rather, it is an attestation/opinion supporting a stock incentive plan and intended for regulatory disclosure, with no substantive financial statements. No specific form (e.g., 10-K, 8-K, DEFM14A) is referenced; it is not a report’s publication announcement nor a proxy statement. Therefore it falls into the fallback category of general regulatory filings (RNS).
2026-05-22 Chinese
关于2025年限制性股票激励计划首次授予部分第一个归属期归属条件成就的公告
Share Issue/Capital Change Classification · 82% confidence The document is an official exchange announcement by Guangdong Saiwei Electronics Co., Ltd. concerning the first vesting period achievement under its 2025 restricted stock incentive plan. It details the number of shares to be issued to employees, vesting conditions, approval procedures, and next steps for registration. This constitutes a corporate capital change (restricted stock issuance upon vesting). Under the predefined categories, the most appropriate match is Share Issue/Capital Change (SHA).
2026-05-22 Chinese
关于公司2020年度期权激励计划首次授予期权第五个行权期行权条件成就的公告
Share Issue/Capital Change Classification · 85% confidence The document is an official corporate announcement disclosing the fulfillment of conditions under the company’s 2020 stock option incentive plan for the fifth exercise period. It details the number of options exercisable, exercise price, share source (direct issuance and/or market repurchase), legal and board approvals, and resulting share capital changes upon exercise. This constitutes a new share issuance/capital change rather than a full report, earnings release, or insider trade notification. Therefore, it best fits Share Issue/Capital Change (SHA).
2026-05-22 Chinese
上海市锦天城律师事务所关于广东赛微微电子股份有限公司2023年限制性股票激励计划授予价格调整、第二个归属期归属条件成就的法律意见书
Regulatory Filings Classification · 87% confidence The document is a legal opinion letter (“法律意见书”) prepared by external counsel regarding the grant price adjustment and vesting condition achievements for a company’s restricted stock incentive plan. It does not itself contain financial statements, management discussion, vote results, or earnings data. It is a compliance/regulatory document (general regulatory announcement/filing) rather than a board change notice, earnings release, or any other specific category. Therefore, it falls into the fallback category of Regulatory Filings (RNS).
2026-05-22 Chinese
关于注销部分股票期权的公告
Share Issue/Capital Change Classification · 85% confidence The document is an official announcement by Guangdong Saiwei Microelectronics Co., Ltd. that its board approved the cancellation of certain stock options under the 2020 stock option incentive plan. It focuses on corporate equity incentive adjustments (cancellation of granted options) rather than financial results, management changes, M&A or dividends. This type of corporate action affecting the company's share‐based capital structure falls under Share Issue/Capital Change (SHA).
2026-05-22 Chinese

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