东山精密:2023年环境、社会与公司治理(ESG)报告(英文版)

Suzhou Dongshan Precision
Manufacturing Co., Ltd.
2023 Environmental, Social and Governance
(ESG) Report
April 2024

Table of Contents

Reporting Instructions......1
Message from the CEO......4
1.About Dongshan Precision......6
2. Sustainable Development Governance ......8
3. Excellent Governance for Stable and Efficient Operations ......15
3.1. Corporate Governance ......15
3.2. Business Ethics ......21
3.3. Digital Intelligence Transformation......25
3.4. Information Security and Privacy Protection......31
4. Collaboration for Mutual Benefit to Build a Sustainable Supply Chain......35
4.1. Establishment of a High-quality Supply Chain......35
4.2. Supply Chain Risk Management and Control......37
4.3. Responsible Mining Procurement......42
5. Continuous Improvement of Product Quality and Competitiveness by Insisting on Quality.....45
5.1. Driven by Innovation......45
5.2. Quality Priority ......49
5.3. Professional Services ......62
6. Building a Clean and Low-carbon Production System for Environmental Friendliness ......67
6.1. Environmental Impact Management......67
6.2. Expansion of Green Energy......71
6.3.Addressing Climate Change......72
6.4. Water Resources Management......78
6.5. Emissions and Waste Management......80
6.6. Biodiversity Conservation ......84
7. Working Together for a Better Future Based on People-Oriented Philosophy......86
7.1. Talent Development......86
7.2. Community Construction......119
8.Appendix......122

Appendix I: Key Performance Table ......122
Appendix II: Index of Indicators......125
Note:
This document is a translated version of the Chinese ESG Report 2023 ("2023 年 ESG 报告"). In case
of any discrepancies, the ESG Report 2023 published in the Chinese version shall prevail. The full
Chinese ESG Report 2023 is available at www.cninfo.com.cn.

2023 Environmental, Social, and Governance (ESG) Report of Suzhou Dongshan Precision Manufacturing Co., Ltd.
Reporting Instructions
The 2023 Environmental, Social and Governance Report of Suzhou Dongshan Precision
Manufacturing Co., Ltd. (the “Report”) aims to disclose the Company’s philosophy, management
practices, and key performance in sustainable development to stakeholders, responding to
stakeholders’ expectations and concerns adequately.
Report Boundary
The Report mainly discloses information and key performance of Suzhou Dongshan Precision
Manufacturing Co., Ltd. and its branches and subsidiaries in the fulfillmentof economic, social, and
environmental responsibilities in 2023.
Reference
For ease of presentation and readability, Dongshan Precision and its branches and subsidiaries
are referred to by the abbreviations listed in the table below throughout this Report.
Company Name Abbreviation
Suzhou Dongshan Precision Manufacturing Co., Ltd. Dongshan Precision, the Company, we, us or our
Multi-Fineline Electronix, Inc. MFLEX
Multek Group (Hong Kong) Limited Multek
MFLEX Suzhou Co., Ltd. MFLEX Suzhou
MFLEX Yancheng Co., Ltd. MFLEX Yancheng
Multek Industries Limited Multek Industries
Multek Electronics Limited Multek Electronics
Multek Zhuhai Limited Multek Zhuhai
Multek China Ltd. Multek China
Yancheng Dongshan Precision Manufacturing Co., Ltd. Yancheng Dongshan
Mutto Optronics Technology Co., Ltd. Mutto Optronics
Suzhou RF Top Electronic Communication Co., Ltd. RF Top Electronic
DSBJ Pte.Ltd. DSG
Suzhou JDI Electronics Inc. JDI Electronics
Suzhou Chengjia Precision Manufacturing Co., Ltd. Suzhou Chengjia
Dongguan Dongshan Precision Manufacturing Co., Ltd. Dongguan Dongshan
Suzhou Dongyue New Energy Technology Co., Ltd. Suzhou Dongyue
Yancheng Dongshan Communication Technology Co., Ltd. Yancheng Communication
Yancheng Dongchuang Precision Manufacturing Co., Ltd. Yancheng Dongchuang
Suzhou Yongchuang Metal Science and Technology Co., Ltd. Yongchuang Tech
Reporting Period
The period is from January 1, 2023, to December 31, 2023, and extends appropriately to
previous and subsequent years.
Basis for Preparation
GRI SustainabilityReporting Standards (GRI Standards) fromGlobal SustainabilityStandards
Board; Guidelines No.17 on Self-Regulation of Listed Companies – Sustainability Report (Trial)
from Shenzhen Stock Exchange (SZSE); Guidance on Social Responsibility Reporting
(GB/T36001-2015) from the National Standard of the People’s Republic of China; and Sustainable
Development Goals of the United Nations (SDGs).
Principles for Pre