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
Nanjing, Shanghai, Ningbo
Address
Room 1712, Wanda F, No 9, Fuqian East Road, Jiangning District, Nanjing, Jiangsu, China, 211000