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 Port
Address
No. 1819, 1st Floor, Building 1, South Xinyi Road, Zhengding Road, Zhengzhou Area of Henan Free Trade Zone (Zhengdong), Zhengzhou, Henan, China, 450000