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
Tianjin Port
Address
No. 2, Building 2, Xianzhi Valley, 10 Mei Yuan Road, Hua Yuan Industrial Zone, Binhai New Area, Tianjin City, 2718