Germany English Turkey

Headquarter:
In der Wehbach 17
57080 Siegen

Telefon: +49 271 3878 10 0
Fax: +49 271 3878 10 22
E-mail: info@dch-group.com

• CHINA NATIONAL BUILDING MATERIALS GROUP CORPORATION

CHINA Sunergy

Solargiga Energy

Langfang SongGong Semiconductor Co,.LTD.