Table of Advancing Green Enhancing Quality-Driven Growth

Development and Promoting and Fostering Collaborative Win-

Contents Energy Transformation 13 Win Partnerships 51

Upholding People- Strengthening Governance

oriented Value to Build a Foundations and Promoting

Harmonious Team 37 Stable Operations 65About the Report

Word Substitution

Abbreviated Company Name Registered Company Name

Reporting period

Reporting Scope

References

Data Source

Monetary Unit

Access to the Report

Other ESG Information

Comments & FeedbackWe drive reform with strategic thinking and forge new We are rooted in innovative management and fortified by

horizons with a broad vision. robust systems.We promote development through ecological construction

and secure the future with green commitments.Message from We shoulder responsibility to unite hearts and minds and

foster harmony to build the future.Chairman

With the passage of time a new chapter unfolds.Chairman of Sinoma Science

& Technology

Huang ZaimanAbout Sinoma Science & Technology Organizational Chart

China National Building Material Group Co. Ltd.Sinoma Science & Technology Co. Ltd. was established as a joint-stock enterprise registered with the State Administration for Industry

and Commerce on December 28 2001. The Company's A-shares went listed on the Shenzhen Stock Exchange on November 20 2006. 44.60%

After the restructuring in 2016 it became a subsidiary of China National Building Material Group Corporation (CNBMG). As of 31

December 2024 the Company has a total employee count of 19955. China National Building Material Company Limited

The Company inherited the original NRDI Beijing FRP Research & Design Institute Materials Co. Ltd. and Suzhou Nonmetallic Minerals 60.24%

thus inheriting their more than 50 years of core technology resources and talent as advantages. The Company has completed industry

chain of nonmetallic mineral material glass fiber fiber composite material technology. The Company is a high-tech enterprise Sinoma Science & Technology Co Ltd.integrating R&D design product manufacturing and sales and technology and equipment in the field of special fiber composites in

China.In 2024 the Company focused on certain strategic emerging industries such as new energy new materials energy conservation and Management Headquarters Holding Equity Invested Branch Office

emission reduction and concentrated our advantageous resources to vigorously develop three leading industries of wind power blades Jiuquan Blade 100% Subsidiaries Subsidiaries

fiberglass and products and lithium battery separator. And the Company is at the same time engaged in the research and Party and Mass Work Sinoma Blade Beijing Sinoma Composite

development manufacturing and sales of high-pressure gas cylinders membrane materials and other composite materials products. Baicheng Blade 100%Department (Office) 58.48% Auto Parts Co.Ltd.10% Beijing Branch

Our business products are closely related to applicable fields of new energy aerospace energy conservation and emission reduction.Funing Blade 100%

Securities Department (Board Nanjing Chunhui Science

of Directors Office) CTG 100% Technology Industrial Co. Ltd. Shandong Branch

Corporate Culture Pingxiang Blade 100% 20.59%

Investment Development Sinoma Lithium

(International Business Handan Blade 100% Membrane 50.78% CNMB (Shanghai) Lithium Membrane

Mission & Vision Department) Aviation Technology Nanjing 100%

Co. Ltd. 25%

The Company sticks to the core values of integrity respect innovation and efficiency and business philosophy of harmonious Oriented-film Lithium Membrane Technology Management Xilinguole Blade 100% Changde 100%

development of employees customers shareholders and the society. With the mission of promoting the development of new materials Innovation Department CTG North American

industry and promoting social technological progress and the goal of meeting customer needs and improving customer value the Technology Co. Ltd. 35% 100%

Lithium Membrane

Red Bronze 100%

Company is committed to building itself into a well-known technology enterprise in China's materials industry that is most respected Pingxiang 100%Corporate Management

by customers and believed by employees and shareholders. Department Taian Huatai non-metallic Lithium Membrane

Yiwu Blade 100% micro mist lnc100% Yibin 100%

Safety and Environmental Taishan Fiberglass Lithium Membrane

Integrity Innovation Protection Department Yulin Blade 100% (Zoucheng) Inc 91.18% Ningxiang 100%

To be loyal to shareholders sincere to To enhance the awareness of innovation HR Department (Organization Yangjiang Blade 100% Taian Antai Gas Co. Lithium Membrane

customers and responsible for the society. create an innovative environment and Personnel Department) Ltd. 51.01% Inner Mongolia 100%

The Company advocates the code of maintain competitive advantages through Brazil Blade 70%

conduct of authenticity openness technological innovation improve Finance and Digitalization

CTG Taiyuan 100%

transparency and mutual trust and operational capabilities through Department Zhongfu Lianzhong NRDI 100% CTG Zibo 100%

establishes a branding image of integrity management innovation and promote the 100%

Discipline Inspection

within the industry. development of the Company through Commission Comprehensive

strategic innovation. Dingbian New Energy Beijing Composite Tengzhou Composite Office

80% 85.94% Materials100%

Discipline Inspection Beijing Frp Beijing Comte Technology Sinoma Science &

Technolog (Chengdu)

Respect Efficiency Commission Supervision and Institute 100% Development Co. Ltd. 100%Enforcement Office Co. Ltd. 100%

Nanjing Water

To respect customers suppliers The Company advocates the working Suzhou Limited

Party Committee Inspection Affairs 78.96% 87.39% Sinoma Science & intellectual property rights and principles of consistent objectives rapid Office Membrane Materials Technolog (Jiujiang)

competitors. Internally the Company response unified paces and determined Shandong 100% Anhui Non-metallic Co. Ltd.100%

advocates team spirit of mutual respect implementation in pursuit of a highly Audit Department Suzhou Mining 100%

mutual care and mutual support to earn efficient and highly effective operation. Membrane Materials Non-metallic Shenyang Kejin

the respect of society and collaborators. Vietnam 51% CNBM Chizhou 50%Legal Affairs Department Minerals 100% 89.93%

Hengzhou Special

Fiberglass 51%

Suqian New

Materials 100%

05 06Business Overview Social Recognition

Composite wind power blades Lithium-ion battery separator Filtration materials Sinoma Science & Technology Sinoma Science & Technology Sinoma Science & Technology

Awarded by Awarded by Awarded by

Special fibers and composites

NRDI Beijing Composite

Fiberglass and its products

Engineering technology and equipment

Awarded by Awarded by

High-pressure gas cylindersESG Strategies and Management

Sustainable Development Strategies

ESG Governance Structure

A Panoramic View of Sustainable Development Strategies

Material Issues

Sustainability Indicators Linked to Management Performance

Material Issues

Material Issues

Management Incentive Recovery MechanismAnalysis of Material Issues Interactions with Stakeholders

Stakeholders Expectations and Demands Communication Mechanisms

Identification of Questionnaire and Analysis of Confirmation by the

issues interviews materiality management *

*

*

*

*

*

*

*

**

**

*

*

*

*

*

*

*

*

*

*

*

**

*

**

*

*

*

**

**

*

**

**

*

*

*

*

*

**

*Advancing Green Development and

Promoting Energy Transformation

Advancing Green Development and

Promoting Energy Transformation

?

1.12%22.08%

254.1270.86

32.07%11.31%

61.8265386.23

17.87%7.64%

35673.092189182.68

Key Performance Indicators

8.07%7.89%

2881274.065070456.74

172.05202.297714

7741.431418897.9585

37204

99.59Advancing Green Development and

Promoting Energy Transformation

Improving Environmental Environmental Risk Prevention

Protection System

100% coverage

Green System Building

full coverage

During the reporting period

4510510772

Publicity of Environmental Awareness

Sinoma Science & Technology is progressively enhancing its certification and system building

regarding environmental protection. In 2024 the Company

*42014

50%

2 20 Case: Enhance employees' green awareness and promote green and low-carbon development*

50%

*5

3733

83%

*219

*

* 20 9Advancing Green Development and

Promoting Energy Transformation

Case: Tengzhou Company practices the concept of green development and promotes its implementation Leading Green Investment

ESG Due Diligence Process:

*

*

Case: Sinoma Science & Technology strengthens environmental awareness to lay the foundation *

for green development

*

*

*

*Advancing Green Development and

Promoting Energy Transformation

Combating Climate Change Impact Risk Type Description & Impact Actions Taken DurationDegree

Governance

Strategy

Climate-related RisksAdvancing Green Development and

Promoting Energy Transformation

Climate-related Opportunities The Impact of Climate Change on Finance

Impact

Opportunities Actions Taken Duration

Degree

Indicator Unit DataAdvancing Green Development and

Promoting Energy Transformation

The Dual Carbon Strategy

Reduce Energy Consumption

*

Establish a Carbon Management Team

908000

5185%

*

Lay Out Low-carbon Technologies

2.99

13000

*72000

*

*

*122

26%4820025.86

*

*

29%

*

* 8.5%Advancing Green Development and

Promoting Energy Transformation

Energy Structure Transformation Risk Management

17.93

63

63.42

"0"

3%

302041000

Green Factories ConstructionAdvancing Green Development and

Promoting Energy Transformation

Indicators and Goals Green and Clean Production

Dual Carbon Goals

Waste Gas Management

Waste Gas Emission Goal

Progress in 2024 Completion status Progress in 2024 Completion status

Waste Gas Emission Goal Progress in 2024 Completion status

Energy Goals

During the reporting period

Progress in 2024 Completion status Progress in 2024 Completion status

100%

Case: CTG Achieves Remarkable Results in Waste Gas Treatment by Empowering Green Development with

Technology

* *Advancing Green Development and

Promoting Energy Transformation

Wastewater Management Water Management

Water Use Goal

Water Use Goal Progress in 2024 Completion status

During the reporting period

100%

Waste Management

Waste Utilization Goal

Waste Utilization Goal Progress in 2024 Completion status

Process optimization Management improvement Continuous improvement

During the reporting period

100%

Cases of Solid Waste and Hazardous Waste Treatment of Subsidiaries

* Case: CTG drives green transformation with technological innovation to improve wastewater treatment

capacity

*

*Advancing Green Development and

Promoting Energy Transformation

Energy Consumption Management Seizing Green Opportunities

Case: Sinoma Blades' digital technology empowers energy management

Green Product Design

Material and Packaging Material Management

*

01

Product

*

design and

development

phase *

Major Achievements of the Year *

02

*

Operation

production

and *

manufacturing

phases

*

03*

Distribution

storage

transportation *

phase

04

Product use *

disposal and

recycling

phasesAdvancing Green Development and

Promoting Energy Transformation

Case: Sinoma Science & Technology's diversified green product practices driving industrial upgrading

through green innovation Promote Green Development

Case: Sinoma Science & Technology leads green design and expands international influence in hydrogen

storage and transportation 177 70

49128000

170000

*

12000 50000Advancing Green Development and

Promoting Energy Transformation

Case: Green technology empowers hydrogen storage gas cylinder to lead the industrial upgrading with "three Case: Innovative cooperation drives green development – Sinoma Blade promotes the green circular

breakthroughs" economy in the wind power industry

**

Protecting Green Ecosystems

Case: Beijing Composite's biodiversity protection practices

*

*

*Upholding People-oriented Value

to Build a Harmonious Team

Upholding People-oriented Value to

Build a Harmonious Team

Key Performance Indicators

1995593%531191

141370

34347.55%

3800%

109.6699Upholding People-oriented Value

to Build a Harmonious Team

Safeguarding Rights and Interests Case: CTG's employee care initiatives to empower women

of Employees

Safeguarding Rights and Interests *

*

*

*

*

Employee Care

Democratic Management

In 2024

34000013

68Upholding People-oriented Value

to Build a Harmonious Team

Safeguarding Health and Safety System Development

Safety Production Management

Risk prevention

In 2024 the Company launched safety technology and information construction initiatives.

36

*

*

*

109.6699

*

*Upholding People-oriented Value

to Build a Harmonious Team

Case: Conducting Safety Optimization Actions to Eliminate Potential Hazards in Human-Computer Interaction

Strengthening Responsibility

*

*

*

*

Safety Culture Construction

*Upholding People-oriented Value

to Build a Harmonious Team

Safety Culture Construction Chemical Safety Assurance

888135

3554

47

1826

112

290

235

13

112 Occupational Health Management

3434100%

10872

01

02

Cases of Safety Culture Construction in Subsidiaries 03

*04

1186

05

*

06Upholding People-oriented Value

to Build a Harmonious Team

In 2024

01

16000

100%

02

624

37000

03

no

no

04

2025 Occupational Health and Safety Goals:

05

06 0.8‰ zero

zero

07Upholding People-oriented Value

to Build a Harmonious Team

Promoting Talent Development Building a Development Platform

Enhancing Compensation and Benefits

Case: Beijing Composite Focuses on Cutting-Edge Fields to Empower Talent Development and Management

Strengthening Talent Acquisition Improvement

In 2024

2086

*Enhancing Quality-Driven Growth and

Fostering Collaborative Win-Win Partnerships

Enhancing Quality-Driven Growth and

Fostering Collaborative Win-Win

Partnerships

Key Performance Indicators

27548.94%1161.29

2618

1185 28.25% 5.03Enhancing Quality-Driven Growth and

Fostering Collaborative Win-Win Partnerships

Product Quality Assurance Information Security Management

Product Quality Control

Information Security Management Initiatives of Sinoma Science & Technology

*

As of the end of 2024

*

40

*

*

Protection of Customers' Rights and Interests

*

*

*Enhancing Quality-Driven Growth and

Fostering Collaborative Win-Win Partnerships

Innovation-Driven Development Case: Sinoma Science & Technology actively builds hubs for science and technology innovation accelerating the application of composite materials

Optimizing Management System *

Accumulating Significant Achievements

Building a Science and Innovation Platform

In 2024

5692372168

237

47 2Enhancing Quality-Driven Growth and

Fostering Collaborative Win-Win Partnerships

Case: Beijing Composite leads the revision of international standards to fuel industry expansion by

embracing technical innovation Sustainable Supply Chain

Suppliers Management

*

Responsible Supply Chain

Intellectual Property Protection

Strict qualificationEnhancing Quality-Driven Growth and

Fostering Collaborative Win-Win Partnerships

Supplier classification management Supply Chain Security

Awareness promotion

Subsidiaries’

Key Initiatives

Contributing to Social Welfare

Contribution to Economic Value

Subsidiaries’

Key Initiatives

In 2024

1.16Enhancing Quality-Driven Growth and

Fostering Collaborative Win-Win Partnerships

Giving Back to Society Promoting Rural Revival

234.71

5.03

In 2024

4.92Case: Sinoma Science & Technology “Well Constructed" Colorful Classroom bringing hope and warmth

440

110000

10000

200000

*Enhancing Quality-Driven Growth and

Fostering Collaborative Win-Win Partnerships

Case: Sinoma Blade (Yiwu) achieves fruitful results in supporting Xinjiang boosting rural revitalization and Deepen Overseas Responsibility Performance

ethnic unity

Case: Sinoma Blade (Brazil) deepens its overseas responsibilities supporting Brazil’s clean energy

development

*

* *Strengthening Governance Foundations

and Promoting Stable Operations

Strengthening Governance

Foundations and Promoting Stable

Operations

Key Performance Indicators

73100

32 232 100Strengthening Governance Foundations

and Promoting Stable Operations

Strengthening Compliant

Operations

Consolidating Governance Structure Compensation of Directors Supervisors and ManagementStrengthening Governance Foundations

and Promoting Stable Operations

Compliance Management and Internal Control Risk Closed-Loop Management

By the end of 2024 the headquarters of Sinoma Process of Risk Identification Assessment and Response

Science & Technology

520

Identification

In 2024 the Company adopted a combination of Assessment

online and offline training methods

50

47

50 Monitoring

Response

ReportingStrengthening Governance Foundations

and Promoting Stable Operations

Investor Relation Management Standardization of Shareholders' Meetings

Improving Investor Relation Management Structure

Transparent Information Disclosure

Enhancing Investor Communication and EngagementStrengthening Governance Foundations

and Promoting Stable Operations

Adhering to Business Ethics Case: CTG Held 2024 Work Conference on Improving Party Conduct Upholding Integrity and Combating Corruption & Warning Education Conference

Standardizing Commercial Behavior

*

Implementing Transparent Supply

Strengthening Supervision and Management

Unobstructed Reporting MechanismFuture OutlookKey Performance Indicators (KPIs)

Environmental

Key performance indicators Unit 2024 Key performance indicators Unit 2024Key performance indicators Unit 2024 Key performance indicators Unit 2024Social

Key performance indicators Unit 2024 Key performance indicators Unit 2024Key performance indicators Unit 2024 Key performance indicators Unit 2024Key performance indicators Unit 2024 Key performance indicators Unit 2024Key performance indicators Unit 2024 Key performance indicators Unit 2024Governance

Key performance indicators Unit 2024 Key performance indicators Unit 2024Indicators Index List Chapter Titles Reference Indicator GRI Self-Regulatory System for ESG Guidelines No. 17 for

Reports of Listed Companies Listed on

Companies Shenzhen Stock

Controlled by Exchange—Sustainability

Central Enterprises Report (For Trial

Implementation)

Chapter Titles Reference Indicator GRI Self-Regulatory Guidelines

System for ESG Reports No. 17 for Companies Listed

of Listed Companies on Shenzhen Stock

Controlled by Central Exchange—Sustainability

Enterprises Report (For Trial

Implementation)Questionnaire