Guan Yongjian

Adelaide

Guan Yongjian in Adelaide works at Jiahua Chemicals (RD Director).

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Jiahua Chemicals May 2015 - Present - Present
RD Director

None Oct 2013 - Present - Present
none

Air Products and Chemicals Nov 2007 - Present1 - Present
Asia Polyurethane Additive Tech Manager

None listed.