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
Lianyungang, Qingdao, Shanghai
Address
Room4#1-706, Xichenghuating, West of Duanzhuang Square, Quanshan District, Xuzhou, Jiangsu, China, 221000