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
Lianyungang, Qingdao
Address
Room 606, Yincheng International Apartment, No. 58, South Tongguan Road, Lianyungang, Jiangsu, China, 222001