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
Room 1202, Unit 2, Building G21, Peacock University Building, Bisheng Road, Economic and Technological Development Zone, Langfang City, Hebei Province, 065000