Hangzhou Qingyun Holding Group

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Chemicals/Basic Organic Chemicals/Other Organic Chemical

polytetramethylene ether glycol

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Chemicals/Basic Organic Chemicals/Other Organic Chemical

PTMEG(Poly(tetramethylene ether glycol) 650)

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Chemicals/Basic Organic Chemicals/Other Organic Chemical

1,2,3,4-tetrahydro-9H-fluoren-9-one

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Chemicals/Basic Organic Chemicals/Other Organic Chemical

Furan

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Chemicals/Basic Organic Chemicals/Other Organic Chemical

Diethylene oxide

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Chemicals/Basic Organic Chemicals/Other Organic Chemical

Cyclotetramethylene oxide

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Chemicals/Basic Organic Chemicals/Other Organic Chemical

delta-oxide

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Chemicals/Basic Organic Chemicals/Other Organic Chemical

Sodium tri-sec-butylborohydride

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Chemicals/Basic Organic Chemicals/Other Organic Chemical

Butane

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Chemicals/Basic Organic Chemicals/Other Organic Chemical

oxolane

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