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
Address
409, Building 1, Zhongyuan Advertising Industry Park, No. 53 Science Avenue, New and High-Tech Zone, Zhengzhou, Henan, China, 450000