Yong Yu
Yong Yu's California Chemical Engineer stamp
Watermarked specimen
This downloadable California Chemical Engineer stamp specimen was generated for Yong Yu from the public license details in this directory listing, including license number 6590. The preview is watermarked and does not prove that Yong Yu approved or sealed a document.
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Yong Yu holds a Chemical Engineer license in California. The credential is registered under license number 6590 and is currently active. It has been on record since 2012. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.