BESTONE GROUP INC.  

地址：山东省青岛市北京路27号

Add:No. 27, Beijing Road,Qingdao Shandong Province, China  

电话：+86 532 82806221

传真：+86 532 82815032

邮箱：info@THE-WELDING.com
          bestone@THE-WELDING.com

网址：qd.the-welding.com

MSN: lishan0054@163.com

SKYPE: lishan0054