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, Tianjin, Dalian
Address
Room 3006, Building A, Jinshi International Plaza, No. 157 Jinggangshan Road, Huangdao, Qingdao, Shandong, China, 266000