chenjj@timeast.com.cn
+86 22 6670 4393
Project Introduction: 3km submarine/offshore pipeline pre-trenching.
Previous: Dagang Oil Field Submarine/Offshore Pipeline Post-Trenching Project (Year 2007--PetroChina)
Next: Liaohe Submarine/Offshore Pipeline Post-Trenching Project (Year 2005--PetroChina)