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, Lianyungang
Address
2-1912, Building 20, Shengtang Zhizun, No. 216 Gucheng Road, Luoyang, Henan, China