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
Flat3, Bldg1212, Tairan industrial&trade park of Futian, Che Gongmiao, Futian Shenzhen, Guangdong, China, 518048