Nestled in the heart of the quirky Fremont neighbourhood, the Seattle factory offers a behind-the-scenes tour of the complete bean-to-bar process.

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In addition to the Dreamliner assembly line at its Seattle-area factory, it built a new 1, 000-worker factory in South Carolina to handle the demand.

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The firm, which also suffered a roof collapse at an office block in central Seattle, sent home about 70, 000 factory workers.

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