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 805-B690, 8th Floor, Building 11, Wanda Center No. 16 Nongke Road Jinshui District, Zhengzhou City Henan Province, Zhengzhou, Henan, China