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
Unit 0609, 6th Floor, Building 01, Datang Technology Tower, Xianying Street, Rencheng District, Jining City, Shandong Province, 272000