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ISO 9001
The certificate type: QUALITY MANAGEMENT SYSTEM CERTIEICATE
Scope of application: Pruduction and sales of optoelectronic material intermediates(Fluorene derivative and 3-Amino-2-butenoic acid ethyl ester)
The certificate type: QUALITY MANAGEMENT SYSTEM CERTIEICATE
Scope of application: Pruduction and sales of optoelectronic material intermediates(Fluorene derivative and 3-Amino-2-butenoic acid ethyl ester)