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
Address
13-1018, Building 1, No. 5021 Shengli East Street, Dongguan Street, Kuiwen District, Weifang, Shandong, China, 261000