Principal Place of Business and Head

Office in the PRC

No. 12 Yantai Road, 

Laoting Economic 

Development Zone, 

Hebei Province

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 2704A, 27th Floor

9 Queen's Road Central, Central, Hong Kong

Company Secretary

Mr. Hon Ming Sang（韓銘生）

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)

Nomination 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