Company address: Room 205,  Huatong Rd. #11, Changping Sience Park, Beijing, China.

      Zip code: 102200

      Contact person: Mr. Lei

      Mobile phone: +86-13521620937

      Tel: +86-10-6971 1226 OR +86-10-5946 1087 (Direct line)

      Fax: +86-10-6971 1226-602

      Web site: www.gdgreenergy.com

      E-mail: sales@gdgreenergy.com