Adresse: 15.Changan North Road Xian 710061, China
Tel: 0086 29 85267240, 85267241
Fax:0086 29 85215207
E-mail:oteu@otcsx.com.cn　 oter@otcsx.com.cn

Herr Zhang Fan ( Managing Director )
Herr Qi Jiande
Frau Zhai Bin
Herr Huang Bin