Dazhong Yin
Dazhong Yin's California Chemical Engineer stamp
Watermarked specimen
This downloadable California Chemical Engineer stamp specimen was generated for Dazhong Yin from the public license details in this directory listing, including license number CH 6925. The preview is watermarked and does not prove that Dazhong Yin approved or sealed a document.
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Dazhong Yin is a Chemical Engineer licensed to practice in California. The credential is registered under license number CH 6925 and is currently active. It has been on record since 2019. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.