Yangfeng Cao
Yangfeng Cao's California Mechanical Engineer stamp
Watermarked specimen
This downloadable California Mechanical Engineer stamp specimen was generated for Yangfeng Cao from the public license details in this directory listing, including license number 43272. The preview is watermarked and does not prove that Yangfeng Cao approved or sealed a document.
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Yangfeng Cao is a Mechanical Engineer licensed to practice in California. The credential is registered under license number 43272 and is currently active. It has been on record since 2026. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.