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
Office A123, Bldg a, Shanling Digital, No. 10 of Chiwan 1 Road, Zhaoshang Street, Nanshan District, Shenzhen, Guangdong, China