CHINA GAS INDUSTRY INVESTMENT HOLDINGS CO. LTD.

Compliance Director:Edward Sin 

Hong Kong address: Unit 2910,Bank of America Tower, 12 Harcourt Road, Central, Hong Kong 

Tel： 852-23821998 

Fax： 852-23821993 

Email： szy@tsggs.com 

Tangshan Address:No. 9 Binhe Road, Lubei District, Tangshan, Hebei Province, PRC 

Tel: 86-0315-2702346 

Fax: 86-0315-2702346

E-mail:tsggs@tsggs.com