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/ Qingdao
Address
Room 801, 8th Floor, Building 1, No. 69, Jialuhe South Road, Jinshui Distruct, Zhengzhou, Henan, China, 450002