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. 21a, 4th Floor, Building 10, Block C, No. 9 Maoling Road, Xindian Town, Jin'an District, Fuzhou City, Fujian Province, Fuzhou, Fujian, China