222 North Chang'an Road,Chang'an District, Xi'an,China. Zip Code £º7100100 Tel£º86-29-85642730£¬86-29-85674585 Fax £º86-29-85642116 E-mail£ºReubenji@hotmail.com£¬longtong@bylink.com.cn
1826 W 34THST Chicago,IL,USA . Zip Code £º60608 Tel£º708-3624686 Fax £º708-3624686 E-mail£ºReubenji@hotmail.com£¬longtong@bylink.com.cn
