Organizational Structure of the Sustainable Development Committee

I. Members of Sustainability Development Committee in 2026

Position Name Current Positions,Education,and Experience Committee Members Qualification

Chairman of the Committee

Cheng Szu-Tsung

Current Position: Chairman of the Company 

Education: Bachelor of International Trade, Fu Jen University

Experience: Director of Delpha Construction; Chairman of Huajian Construction Co., Ltd.; Director of China Bills Finance Corporation etc.

Business Management, Construction Industry, Financial Investment

Independent Director

Shih-Yang Chen

Current Positions: Certified Public Accountant at Chungsun Prime CPA and Head of the Taipei Office; Independent Director of Delpha Construction Co., Ltd.; Independent Director of Wonderful Hi-Tech; Director of Hsin Kuang Steel Co., Ltd.; Director of Taiwan Chinsan Electronic Group 

Education: Department of Accounting, Soochow University 

Experience: Certified Public Accountant at Chungsun Prime CPA and Head of the Taipei Office, Independent Director of Delpha Construction, Director of Hsin Kuang Steel Company, Director of Taiwan Chinsan Electronic Group, Independent Director of Wonderful Hi Tech, Advisor to the Taxation Committee, National Federation of Certified Public Accountants Associations of the Republic of China, Member of Taipei City Land Surveyors Association

Accounting, Sustainable Finance

Independent Director

Kai-Feng Chi

Current Positions: Managing Partner, Kai-Feng Chi Law Firm; Adjunct Associate Professor, Department of Law, Shih Hsin University; Secretary-General, Taiwan Association of Forensic Accounting 

Education: Master of Laws, National Taiwan University; Master of Laws, Columbia University, USA; Master of Accounting, Soochow University 

Experience: Former Judge of the Kaohsiung, Taoyuan, and Taipei District Courts; Judge of the Taiwan High Court and Supreme Court

Law, Finance and Securities Regulations

Independent Director

Horng-Dar Lin

Current Positions: Principal Lawyer, Shuo-Ren Law Office; Independent Director of Crowell Development Corp.; Independent Director of China Bills Finance Corporation; Chairman of Tian Mu International 

Education: Master of Laws, Columbia University, USA

Law, Business Management

II. Operations and key work items in 2026

The Sustainability Committee reported its sustainability implementation results and future work plans to the Board of Directors on May 12 and August 13. The meeting results were as follows:

(1) Approval of the 2025 Annual Sustainability Report.
(2) Approval of stakeholder engagement activities and corresponding action plans.
(3) Approval of objectives and policies related to sustainability matters.

Following the presentations by the Sustainability Development Committee, the Board of Directors reviewed the implementation status of sustainability matters and supervised the management team in continuously improving and rolling. Adjustments to the relevant implementation plans in response to actual implementation progress and changes in the external environment.

Organizational Structure of the Sustainable Development Committee

I. Members of Sustainability Development Committee in 2026

Position Name Current Positions,Education,and Experience Committee Members Qualification

Chairman of the Committee

Cheng Szu-Tsung

Current Position: Chairman of the Company 

Education: Bachelor of International Trade, Fu Jen University

Experience: Director of Delpha Construction; Chairman of Huajian Construction Co., Ltd.; Director of China Bills Finance Corporation etc.

Business Management, Construction Industry, Financial Investment

Independent Director

Shih-Yang Chen

Current Positions: Certified Public Accountant at Chungsun Prime CPA and Head of the Taipei Office; Independent Director of Delpha Construction Co., Ltd.; Independent Director of Wonderful Hi-Tech; Director of Hsin Kuang Steel Co., Ltd.; Director of Taiwan Chinsan Electronic Group 

Education: Department of Accounting, Soochow University 

Experience: Certified Public Accountant at Chungsun Prime CPA and Head of the Taipei Office, Independent Director of Delpha Construction, Director of Hsin Kuang Steel Company, Director of Taiwan Chinsan Electronic Group, Independent Director of Wonderful Hi Tech, Advisor to the Taxation Committee, National Federation of Certified Public Accountants Associations of the Republic of China, Member of Taipei City Land Surveyors Association

Accounting, Sustainable Finance

Independent Director

Kai-Feng Chi

Current Positions: Managing Partner, Kai-Feng Chi Law Firm; Adjunct Associate Professor, Department of Law, Shih Hsin University; Secretary-General, Taiwan Association of Forensic Accounting 

Education: Master of Laws, National Taiwan University; Master of Laws, Columbia University, USA; Master of Accounting, Soochow University 

Experience: Former Judge of the Kaohsiung, Taoyuan, and Taipei District Courts; Judge of the Taiwan High Court and Supreme Court

Law, Finance and Securities Regulations

Independent Director

Horng-Dar Lin

Current Positions: Principal Lawyer, Shuo-Ren Law Office; Independent Director of Crowell Development Corp.; Independent Director of China Bills Finance Corporation; Chairman of Tian Mu International 

Education: Master of Laws, Columbia University, USA

Law, Business Management

II. Operations and key work items in 2026

The Sustainability Committee reported its sustainability implementation results and future work plans to the Board of Directors on May 12 and August 13. The meeting results were as follows:

(1) Approval of the 2025 Annual Sustainability Report.
(2) Approval of stakeholder engagement activities and corresponding action plans.
(3) Approval of objectives and policies related to sustainability matters.

Following the presentations by the Sustainability Development Committee, the Board of Directors reviewed the implementation status of sustainability matters and supervised the management team in continuously improving and rolling. Adjustments to the relevant implementation plans in response to actual implementation progress and changes in the external environment.