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 port, Qingdao port, Shanghai port
Address
1116, Huayin Building, Central Avenue, Tianjin Pilot Free Trade Zone (Airport Economic Zone) (Tianjin Bowen Business Secretary Service Co., LTD., 301700