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Dangerous Chemicals Business License
Authorization certificate
Yongyin Gas Cylinder Filling Permit
Honor and Qualification
Shunyuxin Business License
Dangerous Chemicals Business License
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Yongyin Foreign Trade Inspection Filing Certificate
A container for transporting ethylene gas
An ethylene gas release device for ripening fruits and vegetables
A collection, storage and transportation device for ethylene gas
A vehicle mounted ethylene generation device
Patent certificate for low-temperature ethylene gas pressure reducer
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