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.
Address
No. 90 Xinjin Road, Xuzhuang Industrial Concentration Zone, Jiangduo Town, Jiangyan District, Taizhou City, Jiangsu Province, Taizhou, Jiangsu, China