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
Room 2207-175, Qianshan Building, Block D2, No. 1, Keyuanwei 1st Road, Innovation Park Phase II, Laoshan District, Qingdao, Shandong