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Lei Chen
Dearborn, Michigan, United States
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My background is materials manufacturing and recycling. I have developed several innovative processes for materials separation, recycling and upcycling.
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Aug. 21, 2024, 8:27 a.m. PDT
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Sept. 27, 2023, 10:10 a.m. PDT
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Sept. 27, 2023, 11:55 a.m. PDT
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