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 1305, Building 2, Guigu Xingchuang Plaza, Luoxing Subdistrict, Jiashan County, Jiaxing City, Zhejiang Province, Jiaxing, Zhejiang, China, 314199