Tianjin HBH Sea Service Co., Ltd.
Office telephone：+86-22-25811117
Fax：+86-22-25811115
Email： tjhbh@hbhseaservice.com
24 hours emergency telephone：
+86-22-25811117，15522309999
Address：Bohai Road, Tianjin Binhai New Area of Oil City Center Business District No. 999 of the Committee dredging management base office building on the third floor
