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 Shekou
Address
UNIT A7, 12/F, ASTORIA BUILDING, 34 ASHLEY ROAD, TSIM SHA TSUI, KOWLOON, HONG KONG, 518100