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 Port, TianJinXinGang
Address
Room Z0806.8th Floor, Building 1002, Block a, Wanda Plaza. Changjiang Road. Danyang Street, Heze, Shandong, China, 274500