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.
Nearest Port
Qingdao, TianJin, Shanghai, Erlian Port
Address
Intersection of Hanghai East Road and Third Avenue, Zhengzhou Area (Economic Development), Pilot Free Trade Zone, Zhengzhou, Henan, China, 450000