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, Nanjing, Shanghai
Address
150 Meters West of Wanliu Village Committee, Xianguan Town, Shuyang County, Suqian, Jiangsu, China, 223800