Frequently Asked Questions
Penny Guo located in china.
Penny Guo is located in china.
Penny Guo attended Tsinghua University.
Penny Guo has worked with colleagues at various companies. You can see some of their coworkers listed above who have worked at the same organizations.
You can send Penny Guo a message using the contact form on this page, or click "Show Contact Info" to view additional contact details.