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
1st of No. 301, 5th Building, Tinfuloi International Industrial Park Phase 2, No. 37 Changbao West Road, Ronggui, Shunde, China. , Foshan, Guangdong, China