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
Huangpu, Shenzhen
Address
Room 402, 4th Floor, Building 4, No. 88-1 Furong Resort Special Road, Xinyang Village, Shiling Town, Huadu District, Guangzhou City, 510850