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
Guangzhou Huangpu Terminal
Address
354F, No. 3, Building 2, Xiadong Sanitary Ware City, Qingke Village, Zhangcha Street, Chancheng District, Foshan City (residence declaration)