招标人特别关注的问题：1.国际油气长输管道工程施工经验和通关经验。2.

Tenderee problem of particular concern: <br>1. International long-distance pipeline construction experience in engineering and experience in customs clearance of oil and gas. <br>2. The construction of access roads construction program, pipe transportation programs. <br>3. How to ensure the quality of pipe welding, pipe coating and mending Mending quality. <br>4. pipeline crossing construction program (road wear, wear river, rail wear, wear ponds, etc.). Treatment program encountered an unknown underground obstacles. <br>The construction quality inspection, testing plans and programs.

Issues of particular concern to tenderers:<br>1. International oil and gas long pipeline project construction experience and customs clearance experience.<br>2. Construction of the road construction program, pipe transport ation program.<br>3. How to ensure the quality of pipe welding, pipe anti-corrosion layer and repair quality.<br>4. Pipeline through the construction plan (through the road, through the river, through the railway, through the fish pond, etc.). Treatment of unknown obstacles in the ground.<br>5. Project quality inspection, test plan and program.

Special concerns of the tenderee:<br>1. Construction experience and customs clearance experience of international oil and gas long-distance pipeline project.<br>2. Construction access road construction scheme and pipe transportation scheme.<br>3. How to ensure the quality of pipeline welding, anticorrosive coating and patching.<br>4. Construction scheme for pipeline crossing (crossing highway, river, railway, fish pond, etc.). Treatment plan for unknown underground obstacles.<br>5. Project quality inspection and test plan and scheme.<br>