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
501 and 502, Building 16, South Area, Safety and Emergency Industrial Park, No. 1527, Oucai Road, Kunpeng Street, Dongtou District, Wenzhou City, Wenzhou, Zhejiang, China, 325011