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, Ningbo
Address
Room 1304, Building 1, Yinfa Industrial Park, No. 10 Dongqing Street, Zhengzhou, Henan, China, 450000