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
No. 038, 5th Floor, Building B, Jingshagang Plaza, 8 Jingguang South Road, Changjiang Road Subdistrict, Erqi District, Henan Province, Zhengzhou, Henan, China