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
Shanghai port, Shekou shenzhen
Address
Room 1118, Building 1, Bairui Building, No. 77 Dongfang West Road, Lucheng Street, Changzhou Economic Development Zone, 213000