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
Tianjin
Address
Room301-a-14, Unit2, Building1, Tianyurongchuang Crcatire Park Shuanggang Town Industrial Park Jinnan District, Tianjin, China, 300350