general manager:              0086 0532 82723166

superintendent :                0086 0532-82723698

certificate office:                0086 0532-82827719

crew management office:  0086 0532-82826575

emai: qdhaidahang@sina.com   &

          liuaiguo@haidahang.com

oline cotact: Wechat:   brtd3333       

Add:Unit 16,25F Parkson business building 44-60 Zhongshan Rd.Shinan Dist.in Shandong of China