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 Port
Address
1411, Building A, Weidonglong Business Building, No. 4549 Longhua Avenue, Qinghua Community,Longhua District, Shenzhen,China, 518100