Services
 Engineering Review
  China Petroleum LONGWAY has a large group of professional talents to review the design relating to different professions.
  Typical Projects:
  Construction drawing review of Jilin to Changchun product oil pipeline project
  Construction drawing review of Chengdu to Leshan product oil pipeline project
  Construction drawing review of Fushun to Jinzhou product oil pipeline project
  Construction drawing review of Tielin to Fushun pipeline renovation project


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