Principal Place of Business and Head Office in the PRC

No. 9 Binhe Road

Lubei District

Tangshan

Hebei Province

PRC

Registered Office in Cayman Islands

Cricket Square

Hutchins Drive

PO Box 2681

Grand Cayman KY1-1111

Cayman Islands

Place of Business in Hong Kong registered under Part 16 of the Companies Ordinance

Unit 2910, 29/F., Bank of America Tower

12 Harcourt Road

Hong Kong

Company Secretary

Mr. Hon Ming Sang（韓銘生）

(a member of The Hong Kong Institute of Chartered Secretaries)

Authorised Representatives (under the Listing Rules)

Mr. Yao Li (姚力)

Mr. Hon Ming Sang（韓銘生）

Audit Committee

Mr. Siu Chi Hung (萧志雄) (chairman)

Mr. Zhang Wenli (張文利)

Mr. Xiao Huan Wei (肖焕伟)

Remuneration Committee

Mr. Xiao Huan Wei (肖焕伟) (chairman)

Ms. Gao Guimin (高贵敏)

Mr. Siu Chi Hung (萧志雄)

omination Committee

Mr. Yao Li (姚力) (chairman)

Mr. Xiao Huan Wei (肖焕伟)

Mr. Siu Chi Hung (萧志雄)

Ms. Li Chun Elsy (李隽)

Hong Kong Share Registrar

Tricor Investor Services Limited

Tricor Investor Services Limited 17/F, Far East Finance Centre,16 Harcourt Road,Hong Kong

Cayman Islands Principal Share Registrar and Transfer Office

Conyers Trust Company (Cayman) Limited

Cricket Square, Hutchins Drive

PO Box 2681, Grand Cayman

KY1-1111, Cayman Islands

Compliance Adviser

ALTUS HOLDINGS LIMITED

21 Wing Wo Street, Central, Hong Kong