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 Port
Address
24-C39, Building 3, Aosheng Building, No. 1166 Xinluo Street, High Tech Zone, Jinan, Shandong, China, 252000