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 / Guangzhou /Shenzhen
Address
Unit J, 3rd Floor, Building 1 28 Yanjiang East 1st Road Torch Development Zone, Zhongshan, Guangdong, China