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.
Nearest Port
Shenzhen, Guangzhou, Changsha
Address
Room 401, N o.328 Tongzipo West Road, Changsha Hi-Tech Development Zone, Changsha, Hunan, Chinaa, 410006