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, Guangzhou Port
Address
Units 15-17B, Buildings 13, 14, and 15, Jingcheng Garden, No. 118 Beihuan Road, Xinqiao Community, Xinqiao Subdistrict, Bao'an District, Shenzhen