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, Shanghai Port, Ningbo Port
Address
Building 7, Dinghao Plaza, No. 44 Gongye South Road, High Tech Zone, Jinan City, Shandong Province, 250100