SEOUL, Oct 22 (Reuters) - Samsung Engineering Co 028050.KS said on Monday it won an $871 million order to expand a hydrogen refinery in Yanbu, Saudi Arabia from the Saudi Aramco Lubricating Oil Refining Company (Luberef).

The South Korean engineering company said in a statement that construction is slated to be completed by July 2015.

(Reporting by Joyce Lee; Editing by Richard Pullin)

((jungyoon.lee@thomsonreuters.com)(+82 2 3704 5609)(Reuters Messaging: jungyoon.lee.thomsonreuters.com@reuters.net))

Keywords: SAMSUNGENGINEERING ORDER/