TEL:
130 1228 4666
CONTACT US
Address: No.3 ,Qudian Development Zone, Beichen District, Tianjin, China
Telephone: +86-22-26520221
Fax: +86-22-26516707
Zip code: 300131
E-mail：ydmining@tjydkc.com
TEL:
130 1228 4666
CONTACT US
Address: No.3 ,Qudian Development Zone, Beichen District, Tianjin, China
Telephone: +86-22-26520221
Fax: +86-22-26516707
Zip code: 300131
E-mail：ydmining@tjydkc.com