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
Weifang Sunshine City, Plaza 100, East Shengli Steet 5052, Kuiwen District, Weifang, Shandong, China, 261000