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
Room 3020, Building 19, No. 2207, Lechuan Street, Beiyuan Sub-district, Kuiwen District, Weifang City, Shandong Province, 261000