American Office

Add:656-658 Maple Ave Elizabeth New Jersey 07202 USA

Telú║+1 9083554963

Emailú║yhdcna@yhdc.com

Spain Office

Add:Avenida Doctor Federico Rubio y Gali,19,Madrid Spain

Tel:+34 910234152/+34 675591997

Email:madrid@yhdc.com

China Office

Add:Duzhuang Industrial Park, Qinhuangdao City, Hebei Province, China.

Tel: +86(0)0335-7129734

Fax: +86(0)0335-7129756 

Email: info@yhdc.com