A visit — yours or an inspector's — is the surest check on a new supplier. Send a date and what you want to see; the request reaches them as an enquiry you can track.
Nearest Port
Qingdao, Shanghai
Address
No. 30, Jifa Longshan Road, Qingdao Environmental Protection Industrial Park, Jimo District, Qingdao City, Shandong Province, 266200