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
Room 206, 2nd Floor, Building 4, West of Phoenix Mountain, No. 8, Anji Avenue, Changshuo Subdistrict, Anji County, Huzhou City, Zhejiang Province, Huzhou, Zhejiang, China