Member since May 2019

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LC

Lao Chenfei

Posted Date : 13-12-2018
Rating for Feedback for petroleum resin /C5 alphatic/C9 aromatic
LC

Lao Chenfei

Posted Date : 26-01-2020
Reaction for Feedback for aliphatic hydrocarbon resin c 5
LC

Lao Chenfei

Posted Date : 09-01-2018
Observation for Feedback for buy of steel Plates for export