BEIJING Address: 3/F,Henderson Centre,18 Jian Guo Men Nei Avenue,Beijing,P.R.C. Tel: 010 - 65189388 Fax: 010 - 65189336 Email: office@nsr.com.cn GUANGZHOU Address£ºRm 30B, A30/F International Plaza No.339 Huan Shi Dong Road, Guangzhou. China Tel: 86-20-83318886 Fax: 86-20-83312636