| Stock Code | Hong Kong Stock Exchange: 609 |
| Board of Directors | Executive Directors Mr. Liu Yang (Chairman) Mr. Chen Xiaohua (General Manager) Mr. Dou Aobo Non-Executive Directors Mr. Wang Zijiang Independent Non-Executive Directors Mr. Liang Jinyun Mr. Liu Chenguang Ms. Shan Honghong List of Directors and Their Roles and Functions
The Procedure for Shareholders to Nominate Candidates for Directors |
| Audit Committee | Mr. Liang Jinyun (Chairman) Ms. Shan Honghong Mr. Liu Chenguang Procedure for Shareholders to Nominate Candidates for Directors |
| Audit Committee | Mr. Liang Jinyun (Chairman) Ms. Shan Honghong Mr. Liu Chenguang href="../uploads/image/20260617/-20260617-8591.pdf">Scope of Authority of the Audit Committee |
| Remuneration Committee |
Mr. Liu Chenguang (Chairman) Ms. Shan Honghong Mr. Liang Jinyun Mr. Liu Mr. Yang
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| Nominating Committee |
Mr. Liu Mr. Liang Jinyun Mr. Liu Chenguang Ms. Shan Honghong
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| Safety and Environmental Protection Committee |
Mr. Liu Yang (Chairman) Ms. Shan Honghong Mr. Li Yuguo
Scope of Authority of the Nominating Committee |
| Safety and Environmental Protection Committee |
Mr. Liu Yang (Chairman) Ms. Shan Honghong Mr. Li Yuguo
Scope of Authority of the Safety and Environmental Protection Committee |
| Company Secretary | Ms. Liu Weizhen |
| Independent Auditor | Hong Kong Lixin Dehao Certified Public Accountants Limited |
| Headquarters and Principal Places of Business in China | Weifang High-tech Industrial Development Zone, Weifang City, Shandong Province, China |
| Principal Places of Business in Hong Kong | Room 2204A, 22/F, Bank of America Tower, 12 Harcourt Road, Central, Hong Kong |
| Registered Office | Cricket Square Hutchins Drive PO Box 2681Grand Cayman KY1-1111 Cayman Islands |
| Hong Kong Share Registrar | Hong Kong Central Securities Registrars Limited Rooms 1712-1716, Tower 17, Hopewell Centre, 183 Queen's Road East, Wanchai, Hong Kong |
Revised and Reorganized Articles of Association
Anti-Corruption Policy text-decoration: underline;">