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
Address
3/F B Bldg No1 Mengtuoli Rd, Shapu 1st Village, Songgang Town, Bao'an District, Shenzhen, Guangdong, China, 518105