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
6th Floor, Building a, No. 3, Industrial City 1, Xue Technology Park, Jihua Road, Bantian Street, Longgang District, Shenzhen, 518000