Shenzhen
1st/F, 2nd Building, Zhongjian Ind. Dis, Huaxing Road, Longhua, Shengzhen, Guangdong Province, P.R.China
PC：518109
Tel：(086)0755-81489945  
     (086)13902210695
Fax：(086)0755-28141405
E-mail：webmaster#riefo.com(replace "#" by "@" when send mail)
 Hongkong
Room 18, 10/F,A Wada Ind. Center, Washin Street, New Kwaichong, HKTel:00852-24803260  
Fax:00852-24804078
Beijing Office
Room3-101,4th Building, A dis., Xi'erqi Zhong Road, Haidian Dis, Beijing
Tel:(086)010-82748683
Fax:(086)010-82748683
Shanghai Office
Room301,No 47,565 Street, Lianhua Nan Road, Minhang Dis., Shanghai
Tel:(086)021-54397830
Fax:(086)021-64539042