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
Room 7, 17 / F, Unit 2, Building 7, Jinyuan, 8 Tangyunhai Road, Panlongcheng Economic Development Zone, Huangpi District, Wuhan City, Wuhan, Hubei, China