About this Report
Shenzhen Longsys Electronics Co., Ltd. (hereinafter referred to as "Longsys", the "Company", or "we") has prepared this Environmental, Social, and Governance (ESG) Report ("this report") to provide stakeholders with transparent and comprehensive disclosure of our Environmental, Social, and Governance (ESG) policies, practices, and performance. This report has been compiled in accordance with relevant domestic and international ESG reporting standards and regulatory requirements.
Reporting Standards
This report has been prepared in accordance with the Self-Regulation Guidance No. 17 for Listed Companies - Sustainability Report (Trial) issued by the Shenzhen Stock Exchange ("SZSE"). It also draws reference from the United Nations Sustainable Development Goals (UNSDGs) and seeks to align with prevailing ESG disclosure standards adopted by industry peers.
Reporting Scope
This report covers Shenzhen Longsys Electronics Co., Ltd. (Stock Code: 301308) and its subsidiaries. The scope of disclosures in this report is consistent with that of the Company's Annual Report. This is an annual report covering the Company's sustainability-related matters for the period from January 1, 2025 to December 31, 2025 (referred to as "this year", "reporting year" or "reporting period") as well as activities within the Company during the year of publication. Certain information may refer to previous years or extends forward to April 2026 where relevant. Unless otherwise specified, all monetary figures in this report are denominated in Renminbi (RMB).
Definitions
For ease of reference, the terms "Longsys", the "Company", and "we" in this report collectively refer to "Shenzhen Longsys Electronics Co., Ltd. and its subsidiaries as a whole".
| Subsidiary Name | Abbreviation |
|---|---|
| Zhongshan Longsys Electronics Co., Ltd. | Zhongshan Longsys |
| Longforce Technology (Suzhou) Co., Ltd. | Longforce Suzhou |
| Mestor Integrated Circuit (Zhuhai) Co., Ltd. Mestor Electronics (Zhuhai) Co., Ltd. | Mestor |
| Wisemem Microelectronics (Shanghai) Co., Ltd. Wisemem Technology (Chengdu) Co., Ltd. Wisemem (Shanghai) Technology Co., Ltd. | WiseMem |
| Zhongshan Honorchip Express Supply Chain Co., Ltd. | Honorchip Express Supply Chain |
| Zilia Technologies Indústria e Comércio de Componentes Eletrônicos Ltda. Zilia Technologies Indústria de Componentes Semicondutores Ltda. | Zilia |
Sources of Information
The content and data disclosed in this report are both derived from the Company's internal statistical records, official documents, financial statements, and publicly available sources. All information has been provided by the Company's employees and business partners and is intended solely for the purpose of disclosing the Company's sustainability performance. It is not intended for commercial use. In the event of any discrepancies between the information presented in this report and the Company's 2025 Annual Report, the Annual Report shall prevail.
Reporting Principles
This report has been prepared in accordance with the principles of materiality, quantifiability, balance, and consistency. It responds to and addresses the concerns of stakeholders, applies industry-recognized ESG disclosure standards, and incorporates quantitative data to report key performance indicators, thereby providing objective presentation of the Company's sustainability performance.
Report Deliberation and Approval
This report was deliberated and approved for publication by the Board of Directors on April 24, 2026.
Access to this Report
The electronic version of this report is available on the Company's official website (www.longsys.com). This report is available in both Chinese and English. In the event of any discrepancies between the two versions, the Chinese version shall prevail.