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 Ningbo Shanghai Shenzhen
Address
Room 3307, Floor 3, Building 3, Boke Group Headquarters, No. 9, Gangxing Road, Jinan Area, China (Shandong) Pilot Free Trade Zone, Jinan, Shandong, China