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
Qingdao, Shanghai, Xiamen, Tianjin
Address
Room 01042, Unit a, Building 2, Yihe 3rd Road, Comprehensive Free Trade Zone, Linyi, Shandong, China, 276000