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, Ningbo
Address
Building A, Sian West Lake Science Park, No. 4, Luyin Avenue, Sian Town Changxing County, Huzhou City, Zhejiang Province, 313100