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
Zhongshan Port
Address
110 Card, 1st Floor, No. 5 Tong'an Road, East District (add 1 Business Location, Specifically: Building A, 1st Floor, No. 1), Zhongshan, Guangdong, China, 528415