Proposals are hereby invited for the design, install and commission the two new deep well anode groundbed for cathodic protection, integrate the deep well anode groundbed with the existing rectifier and repair the testing points along the pipeline. Scope of Work: - Site assessment and planning; - Design and engineering; - Material procurement; - Installation; - Integration and testing; - Documentation and handover; - Repairs on the existing system: TRU 1, TRU 2, TRU 3. Please confirm the closing date as two closing dates were published. (投標 №112920222cn)