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. 366, Houzhong, Baoquan Village, Fengjiang Street, Luqiao District, Taizhou City, Zhejiang Province, 3rd Floor, Taizhou, Zhejiang, China