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, Guangzhou, Nanjing
Address
Bldg. 2, Win-World Originality Industrial Park, No. 6 Guang Hua East Street, Nanjing, China, 210007