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
Yantian port of ShenZhen, Shekou port of ShenZhen
Address
Room 1301, Longshengshidaidasha building , Longhua district, Shenzhen,China, 518109