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, Guangzhou
Address
Liandong U Valley Zhangjin Comprehensive Bonded Zone Science and Technology Innovation Center, Suncun Street, High tech Zone, Jinan City, Shandong Province