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
Guangzhou Port, Shenzhen Port
Address
Unit 12-2, Ground Floor, Jinzi 1st Street, Jinhang Road, Shalang, West District, Zhongshan, Guangdong, China, 528400