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, Ningbo
Address
No. 777, Xiashu Road, Industrial Cluster District, Quxia Town, Taixing City, Taizhou, Jiangsu, China