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
Yan Tian/Shenzhen, Hongkong
Address
101-401, No. 13, Chenguang Industrial Park, Dafu Community, Guanlan Street Longhua, Shenzhen, Guangdong, China, 415500