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
601, Building 1, Shunde Zhifu Garden, No. 8 Second Ring Road, Gaozan Village Committee, Xingtan Town, Shunde District, Foshan City, Foshan, Guangdong, China