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
Shanghai, Qingdao
Address
Room 719, Unit 1, Building 3, Changjian Bund, Intersection of Binhe Road and Jiaotong Road, Yuanhui District, Luohe City, Henan Province