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, Shenzhen
Address
Room 1205, Tower 1, Cifi Centre, Fengcheng 7rd, Xi'an Economic & Technological Development Zone, Xi'an, Shaanxi, China, 710018