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
Qingdao, Shanghai, Guangzhou
Address
No. 2403, Floor 24, Unit 2, Building 3, No. 5, Wenqu Road, Shilihe Town, Guancheng Hui District, Zhengzhou, Henan