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•	N,N-Dimethylethanolamine(DMEA)

•	N-Methyldiethanolamine (MDEA)

•	MN-JP delay coking defoamer

•	HFD type metal passivator

•	HFT-01 sweetening activator

•	MN-GP high-efficiency defoamer

•	HFD-02 type hydrocracking scale inhibitor

•	MN-HS01 type coking corrosion inhibitor

•	MN-HS02 hydrogenation corrosion inhibitor

•	MN-ZS01 delay coking anti-coking yield improver

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