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
4th Floor, East Area, Blocke, Huachuangda Industrial Park, Next to Gushu Hangcheng Avenue, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China, 518026