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.
Address
Building 07, Block C, West Zone, (Crossing Of West Jihua Road And Zidong Road) China Ceramics Industry Headquarters Base, No. 68, West Jihua Road, Chancheng District, Foshan, Guangdong, China