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
Shanghai, Guangzhou, Beijing
Address
Unit 1, Building 1, Yicuiyuan, No. 11, Tangyannan Road, Hi-Tech Zone, Xi'an, Shaanxi, China, 719000