Longsun Chao
Longsun Chao's Illinois Professional Engineer stamp
Watermarked specimen
This downloadable Illinois Professional Engineer stamp specimen was generated for Longsun Chao from the public license details in this directory listing, including license number 061021845. The preview is watermarked and does not prove that Longsun Chao approved or sealed a document.
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Longsun Chao is a licensed Professional Engineer in Illinois. The credential is registered under license number 061021845 and is currently active. It has been on record since 1989. Licensure is issued and verifiable through the Illinois Department of Financial and Professional Regulation - Design Professionals.