address:NO 301,1st floor,zhongshan east road ,nanjing
post code:210002
tel:86-025-84437142  84370081
fax:86-025-84437142
mobile: 13905178229    13910772094
contact: shanliang sun
website: http://www.sslyxf.com
          http://www.njbkr.com.cn
e-mail: njbkr@126.com        
         ssl_yxf2@sina.com